javascript check if is nan
javascript check if is nan
xxxxxxxxxxfunction isNaN(x) { return x !== x;};isNaN(NaN);//trueSource: Grepper
Closely Related Answers
xxxxxxxxxxfunction milliseconds(x) { if (isNaN(x)) { return 'Not a Number!'; } return x * 1000;}console.log(milliseconds('100F'));// Expected output: "Not a Number!"console.log(milliseconds('0.0314E+2'));// Expected output: 3140Source: Grepper
xxxxxxxxxxlet b=1let n=readline()if(isNaN(b)){ console.log("You typed 0!")}else{ console.log("You did not type 0!")}Source: Grepper
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