usedjs/lib/compareVersion.js

used.js 是一个轻量级小巧的可运行在浏览器中的 JavaScript 函数库

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function compareVersion(oldVersion, newVersion, containEqual) {
    if (containEqual === void 0) { containEqual = true; }
    if (typeof oldVersion !== "string" || typeof newVersion !== "string") {
        return false;
    }
    var oldArray = oldVersion.split(".");
    var newArray = newVersion.split(".");
    var o;
    var n;
    do {
        o = oldArray.shift();
        n = newArray.shift();
    } while (o === n && newArray.length > 0);
    if (containEqual) {
        return (n | 0) >= (o | 0);
    }
    else {
        return (n | 0) > (o | 0);
    }
}
exports.default = compareVersion;