// Utf8Value是一个封装`char* str_; int length_;`的类型,通过星号运算符重载返回str_ // 然后就可以把这个类型构造成std::string类型了。 std::string value = std::string(*String::Utf8Value(isolate, args[0])); // 从C++字符串转为js字符串用到了String::NewFromUtf8()函数,传入C风格字符 ar...
module.exports = function(app) {return new ChatRemote(app);};var ChatRemote = function(app) {this.app = app;this.channelService = app.get('channelService');};/*** Add user into chat channel.** @param {String} uid unique id for user* @param {String} sid server id* @param {Strin...
同样适用于很多类似数组的对象, 字符串的遍历, 使用 break, continue 和 return targetArray.forEach 循环每一次 参数: 函数(item,index,当前数组targetArray)=>{},this指针 返回值 underfind 不改变值 function Counter() { this.sum = 0; this.count = 0; } Counter.prototype.add = function(array) { ...
mJS strings are byte strings, not Unicode strings:'ы'.length === 2,'ы'[0] === '\xd1','ы'[1] === '\x8b'. mJS string can represent any binary data chunk. Built-in API print(arg1, arg2, ...); Print arguments to stdout, separated by space. ...
originAirport: DataTypes.STRING, destinationAirport: DataTypes.STRING, departureTime: DataTypes.DATE }); }; 然后在index.mjs import { Sequelize, DataTypes }from'sequelize'; import { createRequire }from'module';//在esm中使用require,处理JSONimport createFlightSchedulefrom'./flightSchedule.mjs'//引入mod...
=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)" onpaste="return !clipboardData.getData('text').match(/\D/)" ondragenter="return false"> //特殊用途
JS_PUBLIC_API(JSString *) JS_DecompileScript(JSContext *cx, HandleScript script, const char *name, unsigned indent) { JS_ASSERT(!cx->runtime()->isAtomsCompartment(cx->compartment())); AssertHeapIsIdle(cx); CHECK_REQUEST(cx); script->ensureNonLazyCanonicalFunction(cx); RootedFunction fun(...
const { add } = require('./add.js') add(1, 2) // print 3 1.1.3、模块标识 模块标识就是传递给require函数的参数,在 Nodejs 中就是模块的 id。它必须是符合小驼峰命名的字符串,或者是以.、..开头的相对路径,或者绝对路径,可以不带后缀名。
var digit = charToHex(c); var biDigit = biMultiplyDigit(place, digit); result = biAdd(result, biDigit); place = biMultiplyDigit(place, radix); } result.isNeg = isNeg; return result; } function biToBytes(x) // Returns a string containing raw bytes. ...
/// treating each i16 as an unsigned 16-bit char code. /// /// The range is given by [start, end). This function traps if the range is /// outside the bounds of the array. /// /// NOTE: This function only takes a mutable i16 array defined in its own ...