By using JavaScript:Void(0), you can eliminate the unwanted side-effect, because it will return the undefined primative value.A common usage of JavaScript:Void(0) is with hyperlinks.Sometimes, you may need to call some JavaScript from within a link. Normally, when you click a link, the ...
void(0) returns undefined. void(0) means void(false). Even if 1+1 is 2, void makes it undefined. Click Me In the above snippet, the code inside the void executes. Without using javascript: void(0) Example In this example, we have set # to the href and added a double-click even...
Why use void(0) in JavaScript? By: Rajesh P.S.In JavaScript, javascript:void(0) is a special syntax used as a placeholder in the href attribute of an anchor tag to prevent the browser from navigating to a new page when the link is clicked. It's often used in cases where the link...
The word void means “empty space,” as per the dictionary. “Nothing” in programming is returned when there is no result to return. What does “javascript:void(0)” mean? What is the use of void 0? What does “javascript:void(0)” mean? The undefined value is returned when evaluatin...
Optional Property is just the property name, that is, the question mark after options inoptions?: ?Object,, what does the question mark before the property value type mean, that is,?Object, what does it mean? The question mark here represents whether the property value type can be null, ...
Instead, it encourages a reversal: prioritize 100% standard, static web pages and subsequently introduce an additional stratum of JavaScript, almost as an afterthought, for supplementary enhancement. Continue Reading...Next > What Does JavaScript Void(0) Mean?Related...
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Key Binding does not work always in MVVM application Key cannot be null. Parameter name: key. What does this error mean? KeyBinding without focus Keydown does not get fired up Label ContentStringFormat and Binding StringFormat label textbox combination Label.Content Changed Event Label's Visibili...
clear(): void Nothing is returned from this process. contains(): The function tests the collection for the existence of a given element. It is the method by which an ingredient is sought. The following is a high-level explanation of the contains() function: ...