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''' In JavaScript find method is take argument as callback function and returns the first element which element we have to find Let's see some examples to understand easy. '''
\[let arr=[5,6,7,8,8]\] \\let num=arr.find(val=> val % 2==0) \\console.log(num) \\output:6; \\so it loop through array and it checks if it's divisible 0 it returns first match;
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Arrow functions let sumOfTwoNumbers=(a,b)=>{ return a+b; } let sumOfTwoNumbers=(a,b)=>a+b let checkEven=n=>n%2==0; Named functions function sumOfTwoNumbers (a,b){ return a+b; } Function expression let sumOfTwoNumbers=function (a,b){ return a+b...
First we have to discuss if{}else{} Statement. num=4; msg=""; if(num%2==0){ msg="even"; }else{ msg=odd }; console.log(msg); //even; Now it's rewrite in ternary way; num=4; msg=num%2==0?"even":"odd"; console.log(msg) //even it's shorter code;