返回一个接受所有参数（当前参数和剩余参数） 的函数 */ : (..._args) => curry(fn, ...args, ..._args);function add1(x, y, z) { return x + y + z;}const add = curry(add1);console.log(add(1, 2, 3));console.log(add(1)(2)(3)...
2. 重写函数的 toSting()方法; 好的,对add(1)(2)(3); 一步一步分析: a) 执行add(1); 返回的是里面的 s 函数, 通过闭包,s 函数里面可以访问到 变量 a=1; 所以 当我们 alert(add(1)); 的时候, 调用的 toSting()方法会将作用域(原型链)里面的 a = 1 弹出来。 b) 执行add(1)(2); <=...
AI代码解释 [generating bytecodeforfunction:foo]---AST---FUNCat28.KIND0.LITERALID1.SUSPENDCOUNT0.NAME"foo".PARAMS..VAR(0x7fe5318086d8)(mode=VAR,assigned=false)"obj".DECLS..VARIABLE(0x7fe5318086d8)(mode=VAR,assigned=false)"obj"..VARIABLE(0x7fe531808780)(mode=CONST,assigned=false)"bar".BL...
AI代码解释 lettestModule=(function(){letcounter=0;return{incrementCounter:function(){returncounter++;},resetCounter:function(){console.log("counter value prior to reset: "+counter);counter=0;}};})();testModule.incrementCounter();testModule.resetCounter(); 在这里我们看到,其它部分的代码不能直接...
JavaScript 数组add javascript 数组方法 数组常用方法 1.push() 数组末尾增加数据 语法:数组名称.push(数据) 作用:将数据追加到数组的末尾 返回值:追加数据后数组最新的长度 例: 2.push() 删除数组最后一个数据 语法:数组名称.pop() 作用:删除数组最后一个数据...
The variabletotalis declared with theletkeyword. The valuetotalcan be changed. When to Use var, let, or const? 1. Always declare variables 2. Always useconstif the value should not be changed 3. Always useconstif the type should not be changed (Arrays and Objects) ...
export function createDeepQNetwork(h, w, numActions) {const model = tf.sequential();model.add(tf.layers.conv2d({ ***1***filters: 128,kernelSize: 3,strides: 1,activation: 'relu',inputShape: [h, w, 2] ***2***}));model.add(tf.layers.batchNormalization()); ***3***model.add...
The exampleButton variable is only populated after the component is rendered. If an unpopulated ElementReference is passed to JS code, the JS code receives a value of null. To manipulate element references after the component has finished rendering, use the OnAfterRenderAsync or OnAfterRender...
viewModel.current +1) % people.length; }; } }); Instead of a simple variable to hold the index to the currently shown person, we add the index to the currently viewed person to our bindable view model. All bindable objects have a bind method, which allows us to listen for changes to...
Theletkeyword allows you to declare a variable with block scope. Example varx =10; // Here x is 10 { letx =2; // Here x is 2 } // Here x is 10 Try it Yourself » Read more aboutletin the chapter:JavaScript Let. JavaScript const ...