npm.devtool.tech
👏 You can access jest-matcher-utils package with using jestMatcherUtils variable in browser devtools!
A set of utility functions for expect and related packages

basic

package
Npm Version
Node Version

popularity

Star
Npm Weekly Downloads
Jsdeliver Month Downloads
Dependents Pkg
Dependents Repo

size

Code Size
Publish Size
Install Size
Minified Size
Gzip Size

quality

Open Issues
Tree Shaking Support
Type Support
Last Commit

health

Package health
Dependency Count
Outdated Dep
Vulnerablities

jest-matcher-utils

This package's exports are most notably used by expect's this.utils.

Installation

To add this package as a dependency of a project, run either of the following commands:

  • npm install jest-matcher-utils
  • yarn add jest-matcher-utils

Exports (src/index.ts)

Functions

stringify highlightTrailingWhitespace printReceived printExpected printWithType ensureNoExpected ensureActualIsNumber ensureExpectedIsNumber ensureNumbers ensureExpectedIsNonNegativeInteger printDiffOrStringify diff pluralize getLabelPrinter matcherErrorMessage matcherHint

Types

MatcherHintOptions DiffOptions

Constants

EXPECTED_COLOR RECEIVED_COLOR INVERTED_COLOR BOLD_WEIGHT DIM_COLOR SUGGEST_TO_CONTAIN_EQUAL