praveen-vishnu

let greet = function (a) {
  return {
    greet: function (b) {
      return b ? greet(a + " " + b) : a;
    }
  }
};

console.log(greet('hello').greet('world').greet())

praveen-vishnu

/**
 * 
A Magicaldrome String is a string of characters that reads
the same forward and backward when characters are read in groups of
two and the groups of two are always read from left to right.

For example, "abcdcdab" is a
  Magicaldrome String because the first two characters are the same as the
  last two characters in the string, namely "ab"; and the 3rd and 4th
  characters from the left are the same as the 4th and 3rd characters from

praveen-vishnu

<main class="page">
	<h2>Upload ,Crop and save.</h2>
	<!-- input file -->
	<div class="box">
		<input type="file" id="file-input">
	</div>
	<!-- leftbox -->
	<div class="box-2">
		<div class="result"></div>
	</div>

praveen-vishnu

<div class="container">
<div class="well" data-bind="fileDrag: fileData">
    <div class="form-group row">
        <div class="col-md-6">
            <img style="height: 125px;" class="img-rounded  thumb" data-bind="attr: { src: fileData().dataURL }, visible: fileData().dataURL">
            <div data-bind="ifnot: fileData().dataURL">
                <label class="drag-label">Drag file here</label>
            </div>
        </div>
        <div class="col-md-6">

praveen-vishnu

 this.toDataURL(this.data.photoUrl, (dataUrl) => {
     console.log(dataUrl);
  })


  toDataURL(url, callback) {
    var xhr = new XMLHttpRequest();
    xhr.onload = function() {
      var reader = new FileReader();

praveen-vishnu

 handleFileSelect(evt){
      var files = evt.target.files;
      var file = files[0];

    if (files && file) {
        var reader = new FileReader();

        reader.onload =this._handleReaderLoaded.bind(this);

        reader.readAsBinaryString(file);