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PR changes: use const instead of let

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ashraf-patel 2019-06-18 12:21:00 +05:30
parent 1b67ecb30c
commit ff3dd72359
1 changed files with 3 additions and 3 deletions
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6
typescript.html.markdown
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@ -229,18 +229,18 @@ numbers = moreNumbers; // Error, mutating methods are missing
// for..of statement // for..of statement
// iterate over the list of values on the object being iterated // iterate over the list of values on the object being iterated
let arrayOfAnyType = [1, "string", false]; let arrayOfAnyType = [1, "string", false];
for (let val of arrayOfAnyType) { for (const val of arrayOfAnyType) {
console.log(val); // 1, "string", false console.log(val); // 1, "string", false
} }
let list = [4, 5, 6]; let list = [4, 5, 6];
for (let i of list) { for (const i of list) {
console.log(i); // "4", "5", "6" console.log(i); // "4", "5", "6"
} }
// for..in statement // for..in statement
// iterate over the list of keys on the object being iterated // iterate over the list of keys on the object being iterated
for (let i in list) { for (const i in list) {
console.log(i); // "0", "1", "2", console.log(i); // "0", "1", "2",
} }