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Node.js v18.12.1 documentation
- Node.js v18.12.1
-
►Table of contents
- Assert
- Strict assertion mode
- Legacy assertion mode
- Class: assert.AssertionError
- Class:
assert.CallTracker assert(value[, message])assert.deepEqual(actual, expected[, message])assert.deepStrictEqual(actual, expected[, message])assert.doesNotMatch(string, regexp[, message])assert.doesNotReject(asyncFn[, error][, message])assert.doesNotThrow(fn[, error][, message])assert.equal(actual, expected[, message])assert.fail([message])assert.fail(actual, expected[, message[, operator[, stackStartFn]]])assert.ifError(value)assert.match(string, regexp[, message])assert.notDeepEqual(actual, expected[, message])assert.notDeepStrictEqual(actual, expected[, message])assert.notEqual(actual, expected[, message])assert.notStrictEqual(actual, expected[, message])assert.ok(value[, message])assert.rejects(asyncFn[, error][, message])assert.snapshot(value, name)assert.strictEqual(actual, expected[, message])assert.throws(fn[, error][, message])
- Assert
-
►Index
- Assertion testing
- Asynchronous context tracking
- Async hooks
- Buffer
- C++ addons
- C/C++ addons with Node-API
- C++ embedder API
- Child processes
- Cluster
- Command-line options
- Console
- Corepack
- Crypto
- Debugger
- Deprecated APIs
- Diagnostics Channel
- DNS
- Domain
- Errors
- Events
- File system
- Globals
- HTTP
- HTTP/2
- HTTPS
- Inspector
- Internationalization
- Modules: CommonJS modules
- Modules: ECMAScript modules
- Modules:
node:moduleAPI - Modules: Packages
- Net
- OS
- Path
- Performance hooks
- Permissions
- Process
- Punycode
- Query strings
- Readline
- REPL
- Report
- Stream
- String decoder
- Test runner
- Timers
- TLS/SSL
- Trace events
- TTY
- UDP/datagram
- URL
- Utilities
- V8
- VM
- WASI
- Web Crypto API
- Web Streams API
- Worker threads
- Zlib
- ►Other versions
- ►Options
Table of contents目录
- Assert
- Strict assertion mode
- Legacy assertion mode
- Class: assert.AssertionError
- Class:
assert.CallTracker assert(value[, message])assert.deepEqual(actual, expected[, message])assert.deepStrictEqual(actual, expected[, message])assert.doesNotMatch(string, regexp[, message])assert.doesNotReject(asyncFn[, error][, message])assert.doesNotThrow(fn[, error][, message])assert.equal(actual, expected[, message])assert.fail([message])assert.fail(actual, expected[, message[, operator[, stackStartFn]]])assert.ifError(value)assert.match(string, regexp[, message])assert.notDeepEqual(actual, expected[, message])assert.notDeepStrictEqual(actual, expected[, message])assert.notEqual(actual, expected[, message])assert.notStrictEqual(actual, expected[, message])assert.ok(value[, message])assert.rejects(asyncFn[, error][, message])assert.snapshot(value, name)assert.strictEqual(actual, expected[, message])assert.throws(fn[, error][, message])
Assert断言#
Stability: 2 - Stable
Source Code: lib/assert.js
The node:assert module provides a set of assertion functions for verifying invariants.node:assert模块提供了一组用于验证不变量的断言函数。