Which of the following Javascript Regular Expression Character Classes finds any non-digit character in a given string?

What's the output? var n=1; var a=33; var b; b = a<<4; b = a>>3; b = b + 2; while(b>=1){ n = n + b; b = b - 1; } function ab(n) { if (n < 2) { return n; } else { return ab(n - 1) + ab(n - 2); } } console.log(n + ab(9));

Which modifiers must be set if we use the Javascript lastIndex Object Property during pattern matching?

What's the output? 'use strict' class Abc{ constructor(t, p) { this.t = t; this.p = p; } test() { var x; var c = 0; for(x=7; x!==0; x&=(x-1)) c++; console.log(c++ + this.t + this. p); } } var Obj1 = new Abc(10.5,20.5); Obj1.test();

What's the output? Object oriented Javascript() 'use strict' class Art{ succ() { var i=3,j,k=0; for(j=i;j<=7;j++) { k=j+i; if(k>=7) { k=k+3; } else { k=k-2; } } document.write(k-2 +'
'); } } var waj = new Art(); waj.succ();

Correct way to create an XML object in E4X? A. var languages = new XML('JavaScriptPython'); B. var languages XML = new XML('JavaScriptPython'); C. var languages = JavaScript Python ;

What's the output? var obj = { 'first':'first', '2':'2', '34':'34', '1':'1', 'second':'second' }; for (var i in obj) { alert(i); };

When toggling a variable, its cycle must be 0 and 1. When the variable's active value is 0, the next value should be 1, and when the variable's active value is 1, the next value should be 0. Considering the scenario above, which of the following is correct?

Which is not a JavaScript string method?

Consider the following code snippet: