video 7 javascript
Sat Oct 26 2024 11:48:33 GMT+0000 (Coordinated Universal Time)
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@E23CSEU1151
let value = 4
let negvalue = -value
console.log(negvalue);
/*console.log(2+2);
console.log(2-2);
console.log(2*2);
console.log(2**2);
console.log(2/2);
console.log(2%2);*/
let str1 = "hello "
let str2 = "namastey"
let str3 = str1 + str2
console.log(str1 + str2)
/* javascript basic tricks*/
console.log(2+"3") //23
console.log("2"+"3") //23
console.log("1"+2+2) //122
console.log(1+2+'2') //32
/* bad performance*/
console.log(+true);//true
console.log(+"");//fales
let gamecounter = 100
gamecounter++; // post increment and pre increment gives a same answer
console.log(gamecounter);
content_copyCOPY
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