javascript
Different ways to get the last character from a string in JavaScript
Different ways to get the last string character in JavaScript. We will learn three different ways in this post.
ReadHow to find the absolute value of a number in JavaScript
JavaScript program to find the absolute value of a number. We will use abs method of Math object to find the absolute value of a given number.
ReadHow to check if a variable is undefined or null in JavaScript
JavaScript program to check if a variable is undefined or null. If we create one variable and don't assign any value to it, JavaScript assigns undefined.
ReadJavaScript program to close the current tab with OK/Cancel popup
In this JavaScript tutorial, we will learn how to close the current tab with a OK cancel popup.
ReadJavaScript program to disable a button on click
JavaScript program to disable a HTML button on click. We will write one HTML file with a javascript code to do that.
ReadJavaScript program to get the selected radio button value
JavaScript program to get the selected radio buttons from a list of buttons. We will write one html file and connect it with Javascript.
ReadJavaScript program to check if a number is power of another number
JavaScript program to check if a number is power of another number. We will learn how to solve it by using a for loop and by using a while loop.
ReadHow to reverse a number in JavaScript
Learn how to reverse a number in JavaScript. We will learn three different ways to reverse a number using JavaScript in this post.
ReadJavaScript program to find the volume of a sphere
Learn how to find the volume of a sphere in JavaScript with HTML and JavaScript. The program will take the radius as input from the user and calculate the sphere volume.
ReadHow to change the text color in JavaScript on button click
Learn how to change the text color of any component in JavaScript. This program will change the color of a paragraph component on button click events.
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