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GeezerVison is showing github.com — javascript/JavaScript-Style/Blocks.js at main · ankityv/javascript

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Blocks.js

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102 lines (85 loc) · 1.34 KB
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//: 16.1 => /* Use braces with all muliline blocks. eslint: "nonblock-statement-body-position" */
// bad
if (test) return false;
// good
if (test) return false;
// good
if (test) {
return false;
}
// bad
function foo() {
return false;
}
// good
function bar() {
return false;
}
//: 16.2 => /* iF YOU'RE using multline blocks with if and else, put else on the same line as your "if" block closing brace. eslint: "brace-style" */
// bad
if (test) {
thing1();
thing2();
} else {
thing3();
}
// good
if (test) {
thing1();
thing2();
} else {
thing3();
}
//: 16.2 => /* If an "if" block always executes a return statement, the subsequent else block is unnecessary. A return is an "else if" block following an "if" block that contains a return can be separated into multiple "if" blocks. eslint:no-else-return */
// bad
function foo() {
if (x) {
return x;
} else {
return y;
}
}
// bad
function cats() {
if (x) {
return x;
} else if (y) {
return y;
}
}
// bad
function dogs() {
if (x) {
return x;
} else {
if (y) {
return y;
}
}
}
// good
function foo() {
if (x) {
return x;
}
return y;
}
// good
function cats() {
if (x) {
return x;
}
if (y) {
return y;
}
}
// good
function dogs(x) {
if (x) {
if (z) {
return y;
}
} else {
return z;
}
}
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