diff --git a/1-js/02-first-steps/10-ifelse/1-if-zero-string/solution.md b/1-js/02-first-steps/10-ifelse/1-if-zero-string/solution.md
index 51f1d4680..e4ddb1b9b 100644
--- a/1-js/02-first-steps/10-ifelse/1-if-zero-string/solution.md
+++ b/1-js/02-first-steps/10-ifelse/1-if-zero-string/solution.md
@@ -1,12 +1,12 @@
-**Yes, it will.**
+**Sim, vai.**
-Any string except an empty one (and `"0"` is not empty) becomes `true` in the logical context.
+Qualquer "string" exceto uma vazia (e `"0"` não está vazia) se torna `true` no contexto lógico.
-We can run and check:
+Podemos executar e verificar:
```js run
if ("0") {
- alert( 'Hello' );
+ alert( 'Olá' );
}
```
diff --git a/1-js/02-first-steps/10-ifelse/1-if-zero-string/task.md b/1-js/02-first-steps/10-ifelse/1-if-zero-string/task.md
index 5f16cda85..20ad28705 100644
--- a/1-js/02-first-steps/10-ifelse/1-if-zero-string/task.md
+++ b/1-js/02-first-steps/10-ifelse/1-if-zero-string/task.md
@@ -2,13 +2,13 @@ importance: 5
---
-# if (a string with zero)
+# if (uma “string” com zero)
-Will `alert` be shown?
+O `alert` será exibido?
```js
if ("0") {
- alert( 'Hello' );
+ alert( 'Olá' );
}
```
diff --git a/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2.svg b/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2.svg
index 47b020aab..5a4ad834b 100644
--- a/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2.svg
+++ b/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2/index.html b/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2/index.html
index ea9966653..c170a38e7 100644
--- a/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2/index.html
+++ b/1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2/index.html
@@ -5,12 +5,12 @@
diff --git a/1-js/02-first-steps/10-ifelse/2-check-standard/task.md b/1-js/02-first-steps/10-ifelse/2-check-standard/task.md
index 4305584fa..4d7a48e81 100644
--- a/1-js/02-first-steps/10-ifelse/2-check-standard/task.md
+++ b/1-js/02-first-steps/10-ifelse/2-check-standard/task.md
@@ -2,11 +2,11 @@ importance: 2
---
-# The name of JavaScript
+# O nome do JavaScript
-Using the `if..else` construct, write the code which asks: 'What is the "official" name of JavaScript?'
+Usando a construção `if..else`, escreva o código que pergunta: 'Qual é o nome "oficial" do JavaScript?'
-If the visitor enters "ECMAScript", then output "Right!", otherwise -- output: "You don't know? ECMAScript!"
+Se o visitante digitar "ECMAScript", então chame a função `alert` passando como valor: "Correto!", caso contrário -- registre a seguinte mensagem: "Você não sabe? ECMAScript!"
diff --git a/1-js/02-first-steps/10-ifelse/3-sign/if_sign/index.html b/1-js/02-first-steps/10-ifelse/3-sign/if_sign/index.html
index f168360dd..ab8e22c8a 100644
--- a/1-js/02-first-steps/10-ifelse/3-sign/if_sign/index.html
+++ b/1-js/02-first-steps/10-ifelse/3-sign/if_sign/index.html
@@ -6,7 +6,7 @@