This content originally appeared on DEV Community and was authored by SIDDHANT JOHARI
There are many amazing features in javascript that can make your life much simpler, In this blog, I have added 20 features that every javascript developer should know.
1.Resize the Array using an array. length.
2.Swapping of two Numbers.
3 Concatenating two or more arrays without causing server overload.
4.Use Filter in a different way.
5.Iterate on the map from 0 to n.
6.Replace all occurrences of a word in a string
7.Shortcut for conditions.
Here, I am explaining basic two examples we can implement in multiple ways.
8.String to number / Number to string.
9.Use the console in different ways.
10.Use console.table
11.Get the items near to last index of an array.
12.Get n power of any number.
13.Check the falsy or truly value.
14.Call a function by its name stored in a string using eval function.
15.typeof Operator.
16.yeild keyword
17.function* in javascript.
18.new.target in javascript
19.label statement.
20.Rest parameters Syntax.
Conclusion:
Thanks for reading it, In this blog I have explained some of the most used features of javascript, I will explain more features in next blog,
Please give feedback in responses.
This content originally appeared on DEV Community and was authored by SIDDHANT JOHARI
SIDDHANT JOHARI | Sciencx (2021-07-03T20:08:16+00:00) Javascript Hacks. Retrieved from https://www.scien.cx/2021/07/03/javascript-hacks/
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