Most of the entries in the NAME column of the output from lsof +D /tmp do not begin with /tmp. How to convert a string to number in TypeScript? The onload event can also be used to deal with cookies (see "More Examples" below). When noopener is used, non-empty target names, other than _top, _self, and _parent, are treated like _blank in terms of deciding whether to open a new browsing context. why is window.addEventListener better? Method 1: Using onload method: The body of a webpage contains the actual content that is to be displayed. LOADING - 1 - Data loading is in DONE - 2 - Data reading operation is successfully Result - FileReader.result returns the contents of the file and can only be used if the reading of the file is completed successfully. How to put a responsive clear button inside HTML input text field ? Only one script csn use onload. It's left over from IE days at best or mis-understandings of JavaScript and the browser at worst. Where does this (supposedly) Gibson quote come from? window.onload just runs when the browser gets to it. To show an image immediately, we can create it "in advance", like this: let img = document.createElement('img'); img. We must use addEventListener to catch it: In the example, the DOMContentLoaded handler runs when the document is loaded, so it can see all the elements, including below. Manage Settings If you can't understand something in the article please elaborate. Once the element is queried, we attach the function to it using the onload event handler of the HTML object. The special target keywords, _self, _blank, _parent, and _top, can also be used. How to clear form after submit in Javascript without using reset? Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? The window.onload method is triggered when the page is entirely loaded on the browser (as well as all images, style, scripts, and CDN). In the above HTML page source, you can see the