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# Token utilities
## isArrowToken / isNotArrowToken
```js
utils.isArrowToken(token);
utils.isNotArrowToken(token);
```
Check whether a given token is a `=>` token or not.
### Examples
```js{10}
const { isArrowToken } = require("eslint-utils")
module.exports = {
meta: {},
create(context) {
const sourceCode = context.getSourceCode()
return {
ArrowFunctionExpression(node) {
const arrowToken = sourceCode.getTokenBefore(node.body, isArrowToken)
},
}
},
}
```
## isClosingBraceToken / isNotClosingBraceToken
```js
utils.isClosingBraceToken(token);
utils.isNotClosingBraceToken(token);
```
Check whether a given token is a `}` token or not.
## isClosingBracketToken / isNotClosingBracketToken
```js
utils.isClosingBracketToken(token);
utils.isNotClosingBracketToken(token);
```
Check whether a given token is a `]` token or not.
## isClosingParenToken / isNotClosingParenToken
```js
utils.isClosingParenToken(token);
utils.isNotClosingParenToken(token);
```
Check whether a given token is a `)` token or not.
## isColonToken / isNotColonToken
```js
utils.isColonToken(token);
utils.isNotColonToken(token);
```
Check whether a given token is a `:` token or not.
## isCommaToken / isNotCommaToken
```js
utils.isCommaToken(token);
utils.isNotCommaToken(token);
```
Check whether a given token is a `,` token or not.
## isCommentToken / isNotCommentToken
```js
utils.isCommentToken(token);
utils.isNotCommentToken(token);
```
Check whether a given token is a comment token or not.
## isOpeningBraceToken / isNotOpeningBraceToken
```js
utils.isOpeningBraceToken(token);
utils.isNotOpeningBraceToken(token);
```
Check whether a given token is a `{` token or not.
## isOpeningBracketToken / isNotOpeningBracketToken
```js
utils.isOpeningBracketToken(token);
utils.isNotOpeningBracketToken(token);
```
Check whether a given token is a `[` token or not.
## isOpeningParenToken / isNotOpeningParenToken
```js
utils.isOpeningParenToken(token);
utils.isNotOpeningParenToken(token);
```
Check whether a given token is a `(` token or not.
## isSemicolonToken / isNotSemicolonToken
```js
utils.isSemicolonToken(token);
utils.isNotSemicolonToken(token);
```
Check whether a given token is a `;` token or not.
|
