Fibonacci Series in JS

by Ishank Dubey

HTML

<math xmlns="http://www.w3.org/1998/Math/MathML">
<mrow>
  <mrow>
        <msup> <mi>x</mi> <mn>2</mn> </msup> <mo>+</mo>
            <mrow>
              <mn>4</mn>
              <mo>&InvisibleTimes;</mo>
              <mi>x</mi>
            </mrow>
    <mo>+</mo>
    <mn>4</mn>
  </mrow>
    <mo>=</mo>
    <mn>0</mn>
</mrow>
<br>
<mrow>
            <mi>A</mi>
            <mo>=</mo>
			
            <mfenced open="[" close="]">
			
               <mtable>
                  <mtr>
                     <mtd><mi>x</mi></mtd>
                     <mtd><mi>y</mi></mtd>
                  </mtr>
					
                  <mtr>
                     <mtd><mi>z</mi></mtd>
                     <mtd><mi>w</mi></mtd>
                  </mtr>
               </mtable>
               
            </mfenced>
         </mrow>

</math>

JavaScript

function partial() {
  this.prop1 = "one";
};

function child() {
  this.child = "chaild";
};

child.prototype = Object.create(partial.prototype);

var aObj = new child();

//console.log(child);



for (var x = 0; x < 5; x++) {
  (function(x) {
    setTimeout(function() {
      //'small experiment' console.log(x); vs alert(x);
    }, 5);
  })(x);
}

var current = 0,
  last = 1,
  first = 0;
for (let i = 0; i < 10; i++) {
  console.log(current);
  first = last;
  last = current;
  current = last + first;
}

function* agenerator(){
  yield 2;
};

var aGen = agenerator();
console.log(JSON.stringify(aGen.next())+"-"+JSON.stringify(aGen.next()));