diff --git a/.circleci/config.yml b/.circleci/config.yml
index bc9f3dd..f682d1e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,7 +5,8 @@ jobs:
       - image: circleci/node:latest
     steps:
       - checkout
-      # TODO
+      - run: npm install
+      - run: npm run test:unit
 
   release:
     docker:
@@ -24,4 +25,7 @@ workflows:
       - test
       - release:
           requires:
-            - test
\ No newline at end of file
+            - test
+          filters:
+            branches:
+              only: main
\ No newline at end of file
diff --git a/.eslintrc.js b/.eslintrc.js
index ee283ab..c3692a6 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,25 +1,42 @@
 module.exports = {
   root: true,
+
   env: {
     node: true
   },
+
   extends: [
     //"plugin:vue/vue3-essential",
     "plugin:vue/vue3-recommended",
     "eslint:recommended",
     "@vue/typescript"
   ],
+
   parserOptions: {
     parser: "@typescript-eslint/parser"
   },
+
   plugins: [
     "typescript"
   ],
+
   rules: {
     'vue/no-unused-vars': 'off',
     "@typescript-eslint/no-unused-vars": [
       "error"
     ]
-  }
+  },
+
+  overrides: [
+    {
+      files: [
+        '**/__tests__/*.{j,t}s?(x)',
+        '**/tests/unit/**/*.spec.{j,t}s?(x)'
+      ],
+      env: {
+        jest: true
+      }
+    }
+  ]
 };
-  
\ No newline at end of file
+  
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46a9ffa..184682a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1,5 @@
+### 1.0.7:
+- Add updateFormFunction to user configurations
+
 ### 1.0.6:
 - Modify type and add doc to readme
\ No newline at end of file
diff --git a/README.md b/README.md
index e1d7c20..019ea37 100644
--- a/README.md
+++ b/README.md
@@ -8,13 +8,14 @@ If yes was it frustrating ?
 If yes then this lib is here to help your user never feel that again. Even if you reload the page or share the link with others user.
 
 
-Now there is already some other lib even in pure Vanilla to sync the query parameters with a javascript object. But you have to rewrite all the logic avec the datatble options (page, pageSize, ordering) and even compare the difference between two state.
+Now there is already some other lib even in pure Vanilla to sync the query parameters with a javascript object. But you have to rewrite all the logic with the datatable options (page, pageSize, ordering) and even compare the difference between two state.
 
 By separating the filters and the datable options vue-datatable-url-sync automatise all the desired behavior for working with datatable.
 
 Example of usage with a vuetify datatable (It can work with any datatable):
 
-// coming soon
+https://user-images.githubusercontent.com/11883225/114200483-8b1aee80-9955-11eb-9bd5-e16762476baf.mp4
+
 
 # Installation:
 
@@ -114,6 +115,7 @@ Configurations object allow you to personnalize the behavior of vue-datatable-ur
 | debounceTime | 0 | Allow you to specify a debounce time before sending request to your server. This is usefull when you have only text field but can bring lag feeling when using checkbox or select. You can also use debounce directly in your component to personalize this behavior |
 | serveurDefaultPageSize | 10 | The default value for you backend pagination to be sure to send it if the default value in front is different that the one in your back |
 | extraQueryParams | {} | Put variable in the url and send them to your back even if not in your form |
+| updateFormFunction | null | Use a custom function to update form instead of direct assignation. Usefull when form is a props and you want to emit an event because form is not mutable. |
 
 # FormSchema 
 
diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000..151c70f
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,6 @@
+module.exports = {
+  preset: '@vue/cli-plugin-unit-jest/presets/typescript-and-babel',
+  transform: {
+    '^.+\\.vue$': 'vue-jest',
+  }
+}
diff --git a/package-lock.json b/package-lock.json
index 0de48cd..2396c83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1088,6 +1088,16 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@cnakazawa/watch": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@cnakazawa/watch/-/watch-1.0.4.tgz",
+      "integrity": "sha512-v9kIhKwjeZThiWrLmj0y17CWoyddASLj9O2yvbZkbvw/N3rWOYy9zkV66ursAoVr0mV15bL8g0c4QZUE6cdDoQ==",
+      "dev": true,
+      "requires": {
+        "exec-sh": "^0.3.2",
+        "minimist": "^1.2.0"
+      }
+    },
     "@hapi/address": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/@hapi/address/-/address-2.1.4.tgz",
@@ -1138,6 +1148,234 @@
         "postcss": "^7.0.0"
       }
     },
+    "@jest/console": {
+      "version": "24.9.0",
+      "resolved": "https://registry.npmjs.org/@jest/console/-/console-24.9.0.tgz",
+      "integrity": "sha512-Zuj6b8TnKXi3q4ymac8EQfc3ea/uhLeCGThFqXeC8H9/raaH8ARPUTdId+XyGd03Z4In0/VjD2OYFcBF09fNLQ==",
+      "dev": true,
+      "requires": {
+        "@jest/source-map": "^24.9.0",
+        "chalk": "^2.0.1",
+        "slash": "^2.0.0"
+      }
+    },
+    "@jest/core": {
+      "version": "24.9.0",
+      "resolved": "https://registry.npmjs.org/@jest/core/-/core-24.9.0.tgz",
+      "integrity": "sha512-Fogg3s4wlAr1VX7q+rhV9RVnUv5tD7VuWfYy1+whMiWUrvl7U3QJSJyWcDio9Lq2prqYsZaeTv2Rz24pWGkJ2A==",
+      "dev": true,
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+        "@jest/reporters": "^24.9.0",
+        "@jest/test-result": "^24.9.0",
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+        "@jest/types": "^24.9.0",
+        "ansi-escapes": "^3.0.0",
+        "chalk": "^2.0.1",
+        "exit": "^0.1.2",
+        "graceful-fs": "^4.1.15",
+        "jest-changed-files": "^24.9.0",
+        "jest-config": "^24.9.0",
+        "jest-haste-map": "^24.9.0",
+        "jest-message-util": "^24.9.0",
+        "jest-regex-util": "^24.3.0",
+        "jest-resolve": "^24.9.0",
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+        "jest-validate": "^24.9.0",
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+        "rimraf": "^2.5.4",
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+        "strip-ansi": "^5.0.0"
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+        "@jest/types": "^24.9.0",
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+        "babel-plugin-istanbul": "^5.1.0",
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+        "jest-regex-util": "^24.9.0",
+        "jest-util": "^24.9.0",
+        "micromatch": "^3.1.10",
+        "pirates": "^4.0.1",
+        "realpath-native": "^1.1.0",
+        "slash": "^2.0.0",
+        "source-map": "^0.6.1",
+        "write-file-atomic": "2.4.1"
+      },
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+          "dev": true
+        }
+      }
+    },
+    "@jest/types": {
+      "version": "24.9.0",
+      "resolved": "https://registry.npmjs.org/@jest/types/-/types-24.9.0.tgz",
+      "integrity": "sha512-XKK7ze1apu5JWQ5eZjHITP66AX+QsLlbaJRBGYr8pNzwcAE2JVkwnf0yqjHTsDRcjR0mujy/NmZMXw5kl+kGBw==",
+      "dev": true,
+      "requires": {
+        "@types/istanbul-lib-coverage": "^2.0.0",
+        "@types/istanbul-reports": "^1.1.1",
+        "@types/yargs": "^13.0.0"
+      }
+    },
     "@mrmlnc/readdir-enhanced": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -1298,6 +1536,47 @@
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       "dev": true
     },
+    "@types/babel__core": {
+      "version": "7.1.14",
+      "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.14.tgz",
+      "integrity": "sha512-zGZJzzBUVDo/eV6KgbE0f0ZI7dInEYvo12Rb70uNQDshC3SkRMb67ja0GgRHZgAX3Za6rhaWlvbDO8rrGyAb1g==",
+      "dev": true,
+      "requires": {
+        "@babel/parser": "^7.1.0",
+        "@babel/types": "^7.0.0",
+        "@types/babel__generator": "*",
+        "@types/babel__template": "*",
+        "@types/babel__traverse": "*"
+      }
+    },
+    "@types/babel__generator": {
+      "version": "7.6.2",
+      "resolved": "https://registry.npmjs.org/@types/babel__generator/-/babel__generator-7.6.2.tgz",
+      "integrity": "sha512-MdSJnBjl+bdwkLskZ3NGFp9YcXGx5ggLpQQPqtgakVhsWK0hTtNYhjpZLlWQTviGTvF8at+Bvli3jV7faPdgeQ==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@types/babel__template": {
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@types/babel__template/-/babel__template-7.4.0.tgz",
+      "integrity": "sha512-NTPErx4/FiPCGScH7foPyr+/1Dkzkni+rHiYHHoTjvwou7AQzJkNeD60A9CXRy+ZEN2B1bggmkTMCDb+Mv5k+A==",
+      "dev": true,
+      "requires": {
+        "@babel/parser": "^7.1.0",
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@types/babel__traverse": {
+      "version": "7.11.1",
+      "resolved": "https://registry.npmjs.org/@types/babel__traverse/-/babel__traverse-7.11.1.tgz",
+      "integrity": "sha512-Vs0hm0vPahPMYi9tDjtP66llufgO3ST16WXaSTtDGEl9cewAl3AibmxWw6TINOqHPT9z0uABKAYjT9jNSg4npw==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.3.0"
+      }
+    },
     "@types/body-parser": {
       "version": "1.19.0",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
@@ -1392,6 +1671,40 @@
         "@types/node": "*"
       }
     },
+    "@types/istanbul-lib-coverage": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz",
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+      "dev": true
+    },
+    "@types/istanbul-lib-report": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@types/istanbul-lib-report/-/istanbul-lib-report-3.0.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/istanbul-lib-coverage": "*"
+      }
+    },
+    "@types/istanbul-reports": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@types/istanbul-reports/-/istanbul-reports-1.1.2.tgz",
+      "integrity": "sha512-P/W9yOX/3oPZSpaYOCQzGqgCQRXn0FFO/V8bWrCQs+wLmvVVxk6CRBXALEvNs9OHIatlnlFokfhuDo2ug01ciw==",
+      "dev": true,
+      "requires": {
+        "@types/istanbul-lib-coverage": "*",
+        "@types/istanbul-lib-report": "*"
+      }
+    },
+    "@types/jest": {
+      "version": "24.9.1",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-24.9.1.tgz",
+      "integrity": "sha512-Fb38HkXSVA4L8fGKEZ6le5bB8r6MRWlOCZbVuWZcmOMSCd2wCYOwN1ibj8daIoV9naq7aaOZjrLCoCMptKU/4Q==",
+      "dev": true,
+      "requires": {
+        "jest-diff": "^24.3.0"
+      }
+    },
     "@types/json-schema": {
       "version": "7.0.7",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.7.tgz",
@@ -1511,6 +1824,24 @@
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       "dev": true
     },
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+          "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+          "dev": true
+        }
+      }
+    },
     "tslib": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
@@ -12167,6 +15102,19 @@
       "integrity": "sha512-BXq3jwIagosjgNVae6tkHzzIk6a8MHFtzAdwhnV5VlvPTFxDCvIttgSiHWjdGoTJvXtmRu5HacExfdarRcFhog==",
       "dev": true
     },
+    "vue-jest": {
+      "version": "5.0.0-alpha.8",
+      "resolved": "https://registry.npmjs.org/vue-jest/-/vue-jest-5.0.0-alpha.8.tgz",
+      "integrity": "sha512-4FqH69T6X6rOglrEui/mDWvOTGB9ammmCXLVdS4s524D4Emx8fBC4sKAPFAUZfbWpYh/7i7xWoPwF4agfyGWwA==",
+      "dev": true,
+      "requires": {
+        "@babel/plugin-transform-modules-commonjs": "^7.2.0",
+        "chalk": "^2.1.0",
+        "convert-source-map": "^1.6.0",
+        "extract-from-css": "^0.4.4",
+        "tsconfig": "^7.0.0"
+      }
+    },
     "vue-loader": {
       "version": "15.9.6",
       "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-15.9.6.tgz",
@@ -12298,6 +15246,35 @@
       "integrity": "sha512-4gDntzrifFnCEvyoO8PqyJDmguXgVPxKiIxrBKjIowvL9l+N66196+72XVYR8BBf1Uv1Fgt3bGevJ+sEmxfZzw==",
       "dev": true
     },
+    "w3c-hr-time": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
+      "integrity": "sha512-z8P5DvDNjKDoFIHK7q8r8lackT6l+jo/Ye3HOle7l9nICP9lf1Ci25fy9vHd0JOWewkIFzXIEig3TdKT7JQ5fQ==",
+      "dev": true,
+      "requires": {
+        "browser-process-hrtime": "^1.0.0"
+      }
+    },
+    "w3c-xmlserializer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-1.1.2.tgz",
+      "integrity": "sha512-p10l/ayESzrBMYWRID6xbuCKh2Fp77+sA0doRuGn4tTIMrrZVeqfpKjXHY+oDh3K4nLdPgNwMTVP6Vp4pvqbNg==",
+      "dev": true,
+      "requires": {
+        "domexception": "^1.0.1",
+        "webidl-conversions": "^4.0.2",
+        "xml-name-validator": "^3.0.0"
+      }
+    },
+    "walker": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.7.tgz",
+      "integrity": "sha1-L3+bj9ENZ3JisYqITijRlhjgKPs=",
+      "dev": true,
+      "requires": {
+        "makeerror": "1.0.x"
+      }
+    },
     "watchpack": {
       "version": "1.7.5",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.5.tgz",
@@ -12376,7 +15353,10 @@
           "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
           "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
           "dev": true,
-          "optional": true
+          "optional": true,
+          "requires": {
+            "bindings": "^1.5.0"
+          }
         },
         "glob-parent": {
           "version": "3.1.0",
@@ -12443,6 +15423,12 @@
         "defaults": "^1.0.3"
       }
     },
+    "webidl-conversions": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
+      "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==",
+      "dev": true
+    },
     "webpack": {
       "version": "4.46.0",
       "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.46.0.tgz",
@@ -12705,7 +15691,10 @@
           "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
           "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
           "dev": true,
-          "optional": true
+          "optional": true,
+          "requires": {
+            "bindings": "^1.5.0"
+          }
         },
         "glob-parent": {
           "version": "3.1.0",
@@ -12960,6 +15949,32 @@
       "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==",
       "dev": true
     },
+    "whatwg-encoding": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
+      "integrity": "sha512-b5lim54JOPN9HtzvK9HFXvBma/rnfFeqsic0hSpjtDbVxR3dJKLc+KB4V6GgiGOvl7CY/KNh8rxSo9DKQrnUEw==",
+      "dev": true,
+      "requires": {
+        "iconv-lite": "0.4.24"
+      }
+    },
+    "whatwg-mimetype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
+      "integrity": "sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==",
+      "dev": true
+    },
+    "whatwg-url": {
+      "version": "6.5.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-6.5.0.tgz",
+      "integrity": "sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==",
+      "dev": true,
+      "requires": {
+        "lodash.sortby": "^4.7.0",
+        "tr46": "^1.0.1",
+        "webidl-conversions": "^4.0.2"
+      }
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -13051,6 +16066,17 @@
         "mkdirp": "^0.5.1"
       }
     },
+    "write-file-atomic": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.1.tgz",
+      "integrity": "sha512-TGHFeZEZMnv+gBFRfjAcxL5bPHrsGKtnb4qsFAws7/vlh+QfwAaySIw4AXP9ZskTTh5GWu3FLuJhsWVdiJPGvg==",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.11",
+        "imurmurhash": "^0.1.4",
+        "signal-exit": "^3.0.2"
+      }
+    },
     "ws": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
@@ -13060,6 +16086,18 @@
         "async-limiter": "~1.0.0"
       }
     },
+    "xml-name-validator": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
+      "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
+      "dev": true
+    },
+    "xmlchars": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
+      "dev": true
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -13079,9 +16117,9 @@
       "dev": true
     },
     "yaml": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
-      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==",
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",
+      "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==",
       "dev": true,
       "optional": true
     },
diff --git a/package.json b/package.json
index 90f94ba..624a241 100644
--- a/package.json
+++ b/package.json
@@ -5,14 +5,13 @@
   "author": "Adrien Montagu <adrienmontagu@gmail.com> (https://github.com/amontagu)",
   "scripts": {
     "build": "rollup -c build/rollup.config.js",
+    "test:unit": "vue-cli-service test:unit",
     "lint": "vue-cli-service lint"
   },
   "main": "dist/vue-datatable-url-sync.cjs.js",
+  "module": "dist/vue-datatable-url-sync.esm-bundler.js",
   "browser": "dist/vue-datatable-url-sync.esm.js",
   "unpkg": "dist/vue-datatable-url-sync-VERSION.global.js",
-  "jsdelivr": "dist/vue-datatable-url-sync.global.js",
-  "module": "dist/vue-datatable-url-sync.esm-bundler.js",
-  "types": "dist/vue-datatable-url-sync.d.ts",
   "files": [
     "dist/*",
     "src/*"
@@ -24,21 +23,13 @@
     "vue-demi": "^0.6.2",
     "vue-router": "^4.0.3"
   },
-  "peerDependencies": {
-    "vue": "^2.6.0 || >=3.0.0-rc.0",
-    "@vue/composition-api": "^1.0.0-rc.2"
-  },
-  "peerDependenciesMeta": {
-    "@vue/composition-api": {
-      "optional": true
-    }
-  },
   "devDependencies": {
     "@babel/plugin-transform-runtime": "^7.13.10",
     "@rollup/plugin-babel": "^5.3.0",
     "@rollup/plugin-commonjs": "^17.1.0",
     "@rollup/plugin-node-resolve": "^11.2.0",
     "@rollup/plugin-replace": "^2.4.1",
+    "@types/jest": "^24.0.19",
     "@types/lodash.clonedeep": "^4.5.6",
     "@types/lodash.debounce": "^4.0.6",
     "@types/lodash.isequal": "^4.5.5",
@@ -47,9 +38,11 @@
     "@vue/cli-plugin-babel": "~4.5.0",
     "@vue/cli-plugin-eslint": "~4.5.0",
     "@vue/cli-plugin-typescript": "^4.5.11",
+    "@vue/cli-plugin-unit-jest": "^4.5.12",
     "@vue/cli-service": "~4.5.0",
     "@vue/compiler-sfc": "^3.0.0",
     "@vue/eslint-config-typescript": "^5.0.2",
+    "@vue/test-utils": "^2.0.0-rc.4",
     "babel-eslint": "^10.1.0",
     "eslint": "^6.7.2",
     "eslint-plugin-typescript": "^0.14.0",
@@ -58,12 +51,25 @@
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-typescript2": "^0.30.0",
     "rollup-plugin-vue": "^6.0.0",
+    "ts-jest": "^26.5.4",
     "typescript": "~3.9.3",
-    "vue": "^3.0.0"
+    "vue": "^3.0.0",
+    "vue-jest": "^5.0.0-0"
+  },
+  "peerDependencies": {
+    "vue": "^2.6.0 || >=3.0.0-rc.0",
+    "@vue/composition-api": "^1.0.0-rc.2"
   },
   "browserslist": [
     "> 1%",
     "last 2 versions",
     "not dead"
-  ]
+  ],
+  "jsdelivr": "dist/vue-datatable-url-sync.global.js",
+  "peerDependenciesMeta": {
+    "@vue/composition-api": {
+      "optional": true
+    }
+  },
+  "types": "dist/vue-datatable-url-sync.d.ts"
 }
diff --git a/src/useDatatableUrlSync.ts b/src/useDatatableUrlSync.ts
index 3e20645..d6698f8 100644
--- a/src/useDatatableUrlSync.ts
+++ b/src/useDatatableUrlSync.ts
@@ -31,6 +31,8 @@ export default function useDatatableUrlSync(route: any, router: any, form: Ref<G
     serveurDefaultPageSize: 10,
     // This mean to be overrided to add query params that are fixed and should not appear in url
     extraQueryParams: {},
+    // this is used when you have special behavior to update your form like emit event instead of direct assignation
+    updateFormFunction: null,
     ...configurations || {}
   }
   options.value = {
@@ -233,7 +235,12 @@ export default function useDatatableUrlSync(route: any, router: any, form: Ref<G
     if (isEqual(form.value, newForm)) {
       return false;
     }
-    form.value = newForm;
+    // Let user update his form as he want to.
+    if (configurations?.updateFormFunction) {
+      configurations?.updateFormFunction(newForm)
+    } else {
+      form.value = newForm;
+    }
     return true;
   }
 
diff --git a/src/utils/VDUSTypes.ts b/src/utils/VDUSTypes.ts
index 71788b1..225de79 100644
--- a/src/utils/VDUSTypes.ts
+++ b/src/utils/VDUSTypes.ts
@@ -23,6 +23,7 @@ type VDUSConfiguration = {
   debounceTime?: number;
   serveurDefaultPageSize?: number;
   extraQueryParams?: GenericDictionnary;
+  updateFormFunction?: Function | null;
 }
 
 type VuetifySortArraysObject = {
diff --git a/src/utils/helpers.ts b/src/utils/helpers.ts
index a764f74..c3893a3 100644
--- a/src/utils/helpers.ts
+++ b/src/utils/helpers.ts
@@ -2,15 +2,15 @@ import {VuetifySortArraysObject} from "./VDUSTypes";
 
 export const elementToArrayOfInt = (element: any): Array<number> => {
   return ["number", "string"].includes(typeof element)
-    ? [parseInt(element)]
-    : element.map((item: any) => parseInt(item));
+    ? [extractIntegerValue(element)]
+    : element.map((item: any) => extractIntegerValue(item));
 };
 
 export const elementToArrayOfString = (element: any): Array<string> => {
   return element ? (typeof element === "string" ? [element] : element) : [];
 };
 
-export const extractBooleanValue = (value: any, defaultValue = true): boolean => {
+export const extractBooleanValue = (value: any, defaultValue:boolean|null = true): boolean|null => {
   return value ? value.toString() === "true" : defaultValue;
 };
 
@@ -19,7 +19,7 @@ export const extractIntegerValue = (value: any, defaultValue = 0): number => {
   return isNaN(parsed) ? defaultValue : parsed;
 };
 
-export const getSortsArrayFromOrdering = (ordering: Array<string>): VuetifySortArraysObject => {
+export const getSortsArrayFromOrdering = (ordering: Array<string>|null): VuetifySortArraysObject => {
   if (!ordering) {
     return { sortBy: [], sortDesc: [] };
   }
diff --git a/tests/unit/helpers.spec.ts b/tests/unit/helpers.spec.ts
new file mode 100644
index 0000000..22e19e5
--- /dev/null
+++ b/tests/unit/helpers.spec.ts
@@ -0,0 +1,151 @@
+import {elementToArrayOfInt, elementToArrayOfString, extractBooleanValue, extractIntegerValue, getSortsArrayFromOrdering, getOrderingFromSortArray} from "@/utils/helpers"
+
+describe('helpers.ts', () => {
+  describe('elementToArrayOfInt', () => {
+
+    it('transform a string to array of int', () => {
+      const element = '1';
+      const returnValue = elementToArrayOfInt(element);
+
+      expect(returnValue).toEqual([1])
+    })
+
+    it('transform a int to array of int', () => {
+      const element = 1;
+      const returnValue = elementToArrayOfInt(element);
+
+      expect(returnValue).toEqual([1])
+    })
+
+    it('transform an array of string to array of int', () => {
+      const element = ["1", "2", "3"];
+      const returnValue = elementToArrayOfInt(element);
+
+      expect(returnValue).toEqual([1, 2, 3])
+    })
+
+    it('transform a string not parsable to 0', () => {
+      const element = 'test';
+      const returnValue = elementToArrayOfInt(element);
+
+      expect(returnValue).toEqual([0])
+    })
+
+  })
+
+  describe('elementToArrayOfString', () => {
+
+    it('transform a string to array of string', () => {
+      const element = '1';
+      const returnValue = elementToArrayOfString(element);
+
+      expect(returnValue).toEqual(["1"])
+    })
+
+    it('transform an array of string to array of string', () => {
+      const element = ["1", "2", "3"];
+      const returnValue = elementToArrayOfString(element);
+
+      expect(returnValue).toEqual(["1", "2", "3"])
+    })
+
+  })
+
+  describe('extractBooleanValue', () => {
+
+    it('transform a true string to true boolean', () => {
+      const element = 'true';
+      const returnValue = extractBooleanValue(element);
+
+      expect(returnValue).toEqual(true)
+    })
+
+    it('transform a false of string to false boolean', () => {
+      const element = "false";
+      const returnValue = extractBooleanValue(element);
+
+      expect(returnValue).toEqual(false)
+    })
+
+    it('transform a non boolean string to false', () => {
+      const element = "falsee";
+      const returnValue = extractBooleanValue(element, null);
+
+      expect(returnValue).toEqual(false)
+    })
+
+    it('transform a null value to default value', () => {
+      const element = null;
+      let returnValue = extractBooleanValue(element, true);
+      expect(returnValue).toEqual(true)
+
+      returnValue = extractBooleanValue(element, false);
+      expect(returnValue).toEqual(false)
+
+      returnValue = extractBooleanValue(element, null);
+      expect(returnValue).toEqual(null)
+    })
+
+  })
+
+  describe('extractIntegerValue', () => {
+
+    it('transform a number string to int', () => {
+      const element = '10';
+      const returnValue = extractIntegerValue(element);
+
+      expect(returnValue).toEqual(10)
+    })
+
+    it('transform a wrong number string to default value', () => {
+      const element = "a10";
+      const returnValue = extractIntegerValue(element, 20);
+
+      expect(returnValue).toEqual(20)
+    })
+
+  })
+
+  describe('getSortsArrayFromOrdering', () => {
+
+    it("return default VuetifySortArraysObject if no value", () => {
+      const element = null;
+      const returnValue = getSortsArrayFromOrdering(element);
+
+      expect(returnValue).toEqual({ sortBy: [], sortDesc: [] })
+    })
+
+    it("return correct VuetifySortArraysObject if positive ordering", () => {
+      const element = ["ordering_field"];
+      const returnValue = getSortsArrayFromOrdering(element);
+
+      expect(returnValue).toEqual({ sortBy: ["ordering_field"], sortDesc: [false] })
+    })
+
+    it("return correct VuetifySortArraysObject if negative ordering", () => {
+      const element = ["-ordering_field"];
+      const returnValue = getSortsArrayFromOrdering(element);
+
+      expect(returnValue).toEqual({ sortBy: ["ordering_field"], sortDesc: [true] })
+    })
+  })
+
+  describe('getOrderingFromSortArray', () => {
+
+    it("return correct ordering if positive ordering", () => {
+      const sortBy = ["ordering_field"];
+      const sortDesc = [false];
+      const returnValue = getOrderingFromSortArray(sortBy, sortDesc);
+
+      expect(returnValue).toEqual(["ordering_field"])
+    })
+
+    it("return correct ordering if negative ordering", () => {
+      const sortBy = ["ordering_field"];
+      const sortDesc = [true];
+      const returnValue = getOrderingFromSortArray(sortBy, sortDesc);
+
+      expect(returnValue).toEqual(["-ordering_field"])
+    })
+  })
+})
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 65434ae..19ae594 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,7 +13,8 @@
     "sourceMap": true,
     "baseUrl": ".",
     "types": [
-      "webpack-env"
+      "webpack-env",
+      "jest"
     ],
     "paths": {
       "@/*": [
@@ -37,4 +38,4 @@
   "exclude": [
     "node_modules"
   ]
-}
+}
\ No newline at end of file
diff --git a/vue2-example/package-lock.json b/vue2-example/package-lock.json
index cbc8f95..d0769b8 100644
--- a/vue2-example/package-lock.json
+++ b/vue2-example/package-lock.json
@@ -11853,9 +11853,9 @@
       }
     },
     "vue-datatable-url-sync": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/vue-datatable-url-sync/-/vue-datatable-url-sync-1.0.5.tgz",
-      "integrity": "sha512-f5bPGAWDaVoJWJ4cJuythMkNmCTGOjYaZ1J1nEvzoIj4BcRAe4HiqD6+hDHoZlTBg1g1o/XqGgctLRPZd0sRhQ==",
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/vue-datatable-url-sync/-/vue-datatable-url-sync-1.0.6.tgz",
+      "integrity": "sha512-KBop4ysNHKDCQkLqRWJJWiAnokmPmRR2kJR7dd6GOfDZ2fhJQbey5lbVy4ilcmmepe3LqwBBoIIEVNsZN+XCvg==",
       "requires": {
         "lodash.clonedeep": "^4.5.0",
         "lodash.debounce": "^4.0.8",
@@ -11865,9 +11865,9 @@
       },
       "dependencies": {
         "vue-router": {
-          "version": "4.0.5",
-          "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.0.5.tgz",
-          "integrity": "sha512-AQq+pllb6FCc7rS6vh4PPcce3XA1jgK3hKNkQ4hXHwoVN7jOeAOMKCnX7XAX3etV9rmN7iNW8iIwgPk95ckBjw=="
+          "version": "4.0.6",
+          "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.0.6.tgz",
+          "integrity": "sha512-Y04llmK2PyaESj+N33VxLjGCUDuv9t4q2OpItEGU7POZiuQZaugV6cJpE6Qm1sVFtxufodLKN2y2dQl9nk0Reg=="
         }
       }
     },
diff --git a/vue2-example/package.json b/vue2-example/package.json
index d1018e5..8364927 100644
--- a/vue2-example/package.json
+++ b/vue2-example/package.json
@@ -11,7 +11,7 @@
     "@vue/composition-api": "^1.0.0-rc.5",
     "core-js": "^3.6.5",
     "vue": "^2.6.11",
-    "vue-datatable-url-sync": "^1.0.5",
+    "vue-datatable-url-sync": "^1.0.6",
     "vue-router": "^3.5.1",
     "vuetify": "^2.4.0"
   },
diff --git a/vue2-example/src/components/HelloWorld.vue b/vue2-example/src/components/HelloWorld.vue
index c73f972..7c1810f 100644
--- a/vue2-example/src/components/HelloWorld.vue
+++ b/vue2-example/src/components/HelloWorld.vue
@@ -26,8 +26,7 @@
 <script lang="ts">
 import Vue from 'vue';
 import useDatatableUrlSync from 'vue-datatable-url-sync';
-//import useDatatableUrlSync from './useDatatableUrlSync';
-import { GenericDictionnary } from 'vue-datatable-url-sync/src/utils/VDUSTypes';
+import { GenericDictionnary, VDUSDatatableOptions } from 'vue-datatable-url-sync/src/utils/VDUSTypes';
 import fakeData from "./data";
 import { ref } from '@vue/composition-api'
 
@@ -42,10 +41,10 @@ export default Vue.extend({
   }),
   setup (_, ctx) {
     // --------------------- DATA ------------------------------------
-    const form = ref({
+    const form = ref<GenericDictionnary>({
       search: ""
     })
-    const options = ref({
+    const options = ref<VDUSDatatableOptions>({
         page: 1,
         page_size: 10,
         ordering: []
diff --git a/vue3-example/package-lock.json b/vue3-example/package-lock.json
index 7bede57..e3dbd99 100644
--- a/vue3-example/package-lock.json
+++ b/vue3-example/package-lock.json
@@ -17610,9 +17610,9 @@
       }
     },
     "vue-datatable-url-sync": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/vue-datatable-url-sync/-/vue-datatable-url-sync-1.0.5.tgz",
-      "integrity": "sha512-f5bPGAWDaVoJWJ4cJuythMkNmCTGOjYaZ1J1nEvzoIj4BcRAe4HiqD6+hDHoZlTBg1g1o/XqGgctLRPZd0sRhQ==",
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/vue-datatable-url-sync/-/vue-datatable-url-sync-1.0.6.tgz",
+      "integrity": "sha512-KBop4ysNHKDCQkLqRWJJWiAnokmPmRR2kJR7dd6GOfDZ2fhJQbey5lbVy4ilcmmepe3LqwBBoIIEVNsZN+XCvg==",
       "requires": {
         "lodash.clonedeep": "^4.5.0",
         "lodash.debounce": "^4.0.8",
diff --git a/vue3-example/package.json b/vue3-example/package.json
index 29f7d18..17a2fde 100644
--- a/vue3-example/package.json
+++ b/vue3-example/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "core-js": "^3.6.5",
     "vue": "^3.0.0",
-    "vue-datatable-url-sync": "^1.0.5",
+    "vue-datatable-url-sync": "^1.0.6",
     "vue-router": "^4.0.0-0"
   },
   "devDependencies": {
diff --git a/vue3-example/src/components/HelloWorld.vue b/vue3-example/src/components/HelloWorld.vue
index 3a35711..255bf41 100644
--- a/vue3-example/src/components/HelloWorld.vue
+++ b/vue3-example/src/components/HelloWorld.vue
@@ -22,9 +22,11 @@
 <script lang="ts">
 import { defineComponent, ref } from 'vue';
 import useDatatableUrlSync from 'vue-datatable-url-sync';
+import { GenericDictionnary, VDUSDatatableOptions } from 'vue-datatable-url-sync/src/utils/VDUSTypes';
+// import useDatatableUrlSync from '../../../src/useDatatableUrlSync';
+// import { GenericDictionnary, VDUSDatatableOptions } from '../../../src/utils/VDUSTypes';
 import fakeData from "./data.js";
 import SimpleDatatable from './SimpleDatatable.vue';
-import { GenericDictionnary } from 'vue-datatable-url-sync/src/utils/VDUSTypes';
 import { useRoute, useRouter } from "vue-router";
 
 type FakeDataItem = {
@@ -39,10 +41,10 @@ export default defineComponent({
   },
   setup () {
     // --------------------- DATA ------------------------------------
-    const form = ref({
+    const form = ref<GenericDictionnary>({
       search: ""
     })
-    const options = ref({
+    const options = ref<VDUSDatatableOptions>({
         page: 1,
         page_size: 10,
         ordering: []