JS became one of the prime programming languages due to its ease of learning and versatility. The setUserName() function contains a prompt() function, which displays a dialog box, similar to alert().
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- BigInt – introduce you to the BigInt type that represent the big integers.
- The hexadecimal notation is still in place; only octal has been removed.
Timeline Of Web Technologies
The programming language helps in creating animations via easing . JS helps in increasing user engagement on a web page through special effects. It is also used to create web applications across platforms. For example, when you click on any location on Google Maps, an expanded version of that location opens on the map. A lot of other web applications that are prominent in the market today are coded in JS. TutorialsTeacher.com is optimized for learning web technologies step by step. Examples might be simplified to improve reading and basic understanding.
- This is also a great counter to the lure of global variables.
- The name provided to a function expression as above is only available to the function’s own scope.
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- But in production, they can create errors after JS Minification.
- Callback functions – introduce you to the callback functions and learn how to use the callbacks to handle asynchronous operations.
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A.toLocaleString() Returns a string with the toLocaleString() of each element separated by commas. A.concat(item1[, item2[, …]]) Returns a new array with the items added on to it.
Js Browser Bom
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