space-lift/commonjs/is.js

TypeScript Array, Object, Map, Set, Union, Enum utils

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.object = exports.boolean = exports.number = exports.string = exports.func = exports.defined = exports.array = void 0;
/** Returns whether an object is an Array */
exports.array = Array.isArray;
/** Returns whether this object is neither null or undefined */
function defined(obj) {
    return obj !== null && obj !== undefined;
}
exports.defined = defined;
/** Returns whether this object is a function */
function func(obj) {
    return typeof obj === 'function';
}
exports.func = func;
/** Returns whether this object is a string */
function string(obj) {
    return typeof obj === 'string';
}
exports.string = string;
/** Returns whether this object is a number */
function number(obj) {
    return typeof obj === 'number';
}
exports.number = number;
/** Returns whether this object is a boolean */
function boolean(obj) {
    return typeof obj === 'boolean';
}
exports.boolean = boolean;
/** Returns whether this value is a plain object */
function object(obj) {
    return Object.getPrototypeOf(obj) === Object.prototype;
}
exports.object = object;