Difference between let and var in JavaScript
Using the var keyword was the only method of declaring variables in the early days of JavaScript. The program defines a variable that was declared with the var statement. Redeclaring a variable inside...
Using the var keyword was the only method of declaring variables in the early days of JavaScript. The program defines a variable that was declared with the var statement. Redeclaring a variable inside...
All programming languages contain built-in data structures, however they frequently vary between languages. The built-in data structures that JavaScript offers, together with a description of their fe...
Given an HTML document, the challenge is to use JavaScript to modify the element's ID. Below are two strategies that are covered: