https://stackoverflow.com › questions › 912596
How to turn a String into a JavaScript function call?Once we have a reference to a function inside a variable, we can call this function by "calling the variable", i.e. fn(t.parentNode.id), which equals clickedOnItem(t.parentNode.id), which was what the OP wanted.
https://stackoverflow.com › questions › 12443330
How do I convert a string to a function reference in JavaScript ...What I want is to pass a function's name as a string and have that be as if I passed a reference to the function. For example, I want to make this: var test = function(fn){ fn(); } test(alert); ...
https://stackabuse.com › bytes › executing-javascript-functions-from-string-names
Executing JavaScript Functions from String Names - Stack AbuseThe most basic way to invoke a function from a string name in JavaScript is to use the window object. In a browser environment, all global JavaScript functions become methods of the window object. So, you can access these functions as properties of window using bracket notation.
https://www.geeksforgeeks.org › how-to-transform-string-into-a-function-in-javascript
How to transform String into a function in JavaScript - GeeksforGeeksThere are two ways to transform a String into a function in JavaScript. The first and easy one is eval() but it is not a secure method as it can run inside your application without permission hence more prone to third-party attacks.
https://www.geeksforgeeks.org › how-to-create-a-function-from-a-string-in-javascript
How to create a function from a string in JavaScript - GeeksforGeeksUse the eval () method to create a function from the string. It accepts the function in the form of a string and converts it to a JavaScript function. In this example, It takes 2 arguments and returns the sum of both numbers. Example 2: This example uses the approach discussed above. Javascript.
https://www.geeksforgeeks.org › how-to-execute-a-function-when-its-name-as-a-string-in...
How to execute a function when its name as a string in JavaScriptYou can use eval () to execute a JavaScript function when you have its name as a string. Syntax: function myFunction() { ... } const functionName = "myFunction"; eval(functionName + "()"); .
https://www.tutorialspoint.com › how-to-transform-a-string-into-a-function-in-javascript
How to transform a String into a function in JavaScript?Users can follow the syntax below to use the eval () method to convert a string into a function in JavaScript. eval ("var func = () => { output.innerHTML = 'Hello Users!'; }";); func (); In the above syntax, we have passed the function string as a parameter of the eval () method.
https://www.sitepoint.com › call-javascript-function-string-without-using-eval
How to Call a JavaScript Function From a String Without Using evalTherefore, it’s beneficial to know how to call a JavaScript function with a string without using eval(). This can be achieved by using the window object or the Function constructor, which...
https://developer.mozilla.org › ... › JavaScript › Reference › Global_Objects › Function › toString
Function.prototype.toString() - JavaScript | MDN - MDN Web DocsJavaScript calls the toString method automatically when a Function is to be represented as a text value, e.g. when a function is concatenated with a string. The toString() method will throw a TypeError exception ("Function.prototype.toString called on incompatible object"), if its this value object is not a Function object.
La méthode call() permet d'appeler une fonction rattachée à un objet donné sur un autre objet. Il est possible d'affecter un objet this différent lors de l'appel à une fonction existante. En général, this fait référence à l'objet courant, celui sur lequel est appelée la méthode.
