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Docs: clarify variables option in no-use-before-define (fixes #12986) #13017

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merged 6 commits into from Mar 23, 2020
Merged

Docs: clarify variables option in no-use-before-define (fixes #12986) #13017

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ddd7a2f
Docs: added fn decl example and details for variables option
anikethsaha Mar 7, 2020
2c7dd5a
Merge remote-tracking branch 'upstream/master' into fixes-12986
anikethsaha Mar 11, 2020
15afc01
Docs: added more example for variables options
anikethsaha Mar 12, 2020
241aa6e
Chore: refactore variables example
anikethsaha Mar 15, 2020
1ab1217
Chore: removed extra EOF line
anikethsaha Mar 15, 2020
8aef515
Chore: update default for nofunc no-use-before-define
anikethsaha Mar 20, 2020
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19 changes: 17 additions & 2 deletions docs/rules/no-use-before-define.md
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Expand Up @@ -82,7 +82,7 @@ function g() {
Default is `true`.

This rule accepts `"nofunc"` string as an option.
`"nofunc"` is the same as `{ "functions": false, "classes": true }`.
`"nofunc"` is the same as `{ "functions": false }`.
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### functions

Expand Down Expand Up @@ -131,6 +131,13 @@ Examples of **incorrect** code for the `{ "variables": false }` option:

console.log(foo);
var foo = 1;

f();
const f = () => {};

function a(){ return b() };
const c = () => b()
function b(){ }
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```

Examples of **correct** code for the `{ "variables": false }` option:
Expand All @@ -141,6 +148,14 @@ Examples of **correct** code for the `{ "variables": false }` option:
function baz() {
console.log(foo);
}

var foo = 1;

const a = () => f();
function b() { return f(); }
const c = function() { return f(); }
const f = () => {};

const e = function() { return g(); }
const g = function() {}
```