@silen/is-date

is-date

Determine if a value is Date

install

npm i @silen/is-date

api

• declare function isDate(val: any): boolean;

usage

const { isDate } = require('@silen/is-date');
// or
import { isDate } from '@silen/is-date';

console.log(isDate(new Buffer(4)));
console.log(isDate(Buffer.alloc(4)));
console.log(isDate(undefined));
console.log(isDate(null));
console.log(isDate(''));
console.log(isDate(true));
console.log(isDate(0));
console.log(isDate(1));
console.log(isDate(1.0));
console.log(isDate('string'));
console.log(isDate({}));
console.log(isDate(function foo() {}));
console.log(isDate(Symbol()));
console.log(isDate(new Set));
console.log(isDate(new Map));
console.log(isDate(new WeakMap));
console.log(isDate(new WeakSet));

// or
console.log(window.Type.isDate(new WeakSet));

This is a demo for testing the usage of isDate from @silen/is-date module. You can try the others and do likewise.

others

• type
• isArray
• isUndefined
• isNull
• isBoolean
• isBuffer
• isArrayBuffer
• isFormData
• isArrayBufferView
• isString
• isNumber
• isObject
• isPlainObject
• isArguments
• isFile
• isBlob
• isFunction
• isSymbol
• isRegExp
• isInt8Array
• isUint8Array
• isUint8ClampedArray
• isInt16Array
• isUint16Array
• isInt32Array
• isUint32Array
• isFloat32Array
• isFloat64Array
• isError
• isPromise
• isSet
• isWeakSet
• isMap
• isWeakMap
• isStream
• isURLSearchParams