@alwatr/is-number
Version:
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.
66 lines (64 loc) • 1.98 kB
JavaScript
/* @alwatr/is-number v5.7.9 */
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/main.ts
var main_exports = {};
__export(main_exports, {
isFiniteNumber: () => isFiniteNumber,
isNumber: () => isNumber,
toNumber: () => toNumber
});
module.exports = __toCommonJS(main_exports);
function isFiniteNumber(value) {
if (typeof Number.isFinite === "function") {
return Number.isFinite(value);
}
return typeof value === "number" && isFinite(value);
}
function isNumber(value) {
if (typeof value === "number") {
return value - value === 0;
}
if (typeof value === "string") {
const trimmed = value.trim();
if (trimmed === "") return false;
const num = +trimmed;
return isFiniteNumber(num);
}
return false;
}
function toNumber(value) {
if (typeof value === "number") {
return value - value === 0 ? value : null;
}
if (typeof value === "string") {
const trimmed = value.trim();
if (trimmed === "") return null;
const num = +trimmed;
return isFiniteNumber(num) ? num : null;
}
return null;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
isFiniteNumber,
isNumber,
toNumber
});
//# sourceMappingURL=main.cjs.map