# Token utilities

# isArrowToken / isNotArrowToken

utils.isArrowToken(token)
utils.isNotArrowToken(token)

Check whether a given token is a => token or not.

# Examples

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

utils.isClosingBraceToken(token)
utils.isNotClosingBraceToken(token)

Check whether a given token is a } token or not.

# isClosingBracketToken / isNotClosingBracketToken

utils.isClosingBracketToken(token)
utils.isNotClosingBracketToken(token)

Check whether a given token is a ] token or not.

# isClosingParenToken / isNotClosingParenToken

utils.isClosingParenToken(token)
utils.isNotClosingParenToken(token)

Check whether a given token is a ) token or not.

# isColonToken / isNotColonToken

utils.isColonToken(token)
utils.isNotColonToken(token)

Check whether a given token is a : token or not.

# isCommaToken / isNotCommaToken

utils.isCommaToken(token)
utils.isNotCommaToken(token)

Check whether a given token is a , token or not.

# isCommentToken / isNotCommentToken

utils.isCommentToken(token)
utils.isNotCommentToken(token)

Check whether a given token is a comment token or not.

# isOpeningBraceToken / isNotOpeningBraceToken

utils.isOpeningBraceToken(token)
utils.isNotOpeningBraceToken(token)

Check whether a given token is a { token or not.

# isOpeningBracketToken / isNotOpeningBracketToken

utils.isOpeningBracketToken(token)
utils.isNotOpeningBracketToken(token)

Check whether a given token is a [ token or not.

# isOpeningParenToken / isNotOpeningParenToken

utils.isOpeningParenToken(token)
utils.isNotOpeningParenToken(token)

Check whether a given token is a ( token or not.

# isSemicolonToken / isNotSemicolonToken

utils.isSemicolonToken(token)
utils.isNotSemicolonToken(token)

Check whether a given token is a ; token or not.