The most basic is the while-loop. If it is false, it won’t run at least once. DigitalOcean makes it simple to launch in the cloud and scale up as you grow – whether you’re running one virtual machine or ten thousand. As you can see, the do portion of the loop comes first, and is followed by while (condition). Working on improving health and education, reducing inequality, and spurring economic growth? At that point, the loop stops running. While loop to write an infinite loop : ‘while’ loop first checks a … Lemniscate.js is a jQuery infinite scroll plugin for creating infinite-looping web content that automatically scrolls to the top when you reach the bottom of the page. To make a Python While Loop run indefinitely, the while condition has to be True forever. ... Or directly include the JavaScript file infinite.js after jQuery library as this: ... Add the CSS class 'js-infinite-loop' to the container element you want to loop through. Plus keeping each method straight can drive a developer nuts. Building on that is the do...while statement, which is very similar to while with the major difference being that a do...while loop will always execute once, even if the condition is never true. Help with infinite while loop, using setTimeout. This subreddit is for anyone who wants to learn JavaScript or help others do so. Hence, the loop body will run for infinite times. The initializing expression initialExpression, if any, is executed. The fact that you are changing the state with : this.setState({ imageUrl: myUrl }) and at the same time you use this.state.imageUrl inside your render function, makes it loop continuously, because every time it renders, it starts again to do the array.map and the array.map call will trigger a new state update... so it loops … This expression can also declare variables. There are mainly four types of loops in JavaScript. When you initially work with loops, you may create infinite loops. The following shows how: