I'd like to call a function using an array as parameters: const x = ['p0', 'p1', 'p2']; call_me(x[0], x[1], x[2]); // I don't like it function call_me (param0, param1, param2 ) { // ... } Is there a better way...
I'm new to ajax and callback functions, please forgive me if i get the concepts all wrong. Problem: Could i send a callbackfunction as a parameter to another function that will execute the callback? function firstFunction(){ //some code...
Why does the following work: function sum(a,b) { return a + b; } var result = sum.call(null,3,4); // 7 Why is result defined? I am invoking sum as a method of null. But null is not an object and cannot have properties! What is going on?...
I want to house a variable in a function This variable will change state depending on user interaction function plan_state(current){ if (current != ''){ state = current; } else { return state; } } when the doc loa...
I'm trying to write a simple log viewer using Qt4's WebKit port/implementation. My HTML code looks like this: http://pastie.org/613296 More specifically, I'm trying to find out how to call the add_message() function which is defined in...
I have been testing some code lately trying to understand javascript a little bit better. Then I came across the call() function wich I can't get to understand well. I have the following code: function hi(){ console.log("hi"); } va...
I'm working in my .js file. When my function, mainPaginationClicked is called, I want it to also execute another function, rotateMessage. rotateMessage is declared in the script tags of my html document. Is there a way to call this function fr...
I know it works, but I don't know why and how. What are the mechanics? // Parent constructor function Parent(name){ this.name = name || "The name property is empty"; } // Child constructor function Child(name){ this.name = name; }...
I have some javascript that is supposed to run after the window loads but for some reason, it never runs. Here's my code: function setClasses(){ document.getElementsByClassName("gchoice_35_0")[0].onclick = sedanShow; doc...
I just can't reach the function inside function using only HTML. How to call setLayout() using only HTML or is it able to call only in Javascript? <button onclick="customize.setLayout('b.html');">Click Please</button>...
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