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I want to assign content of the src tag of image to a variable on clicking on the image through JS: Eg-  HTML  <div id="img"> <img src="image1.jpg"> <img src="image2.jpg"> </div> <span id="source...

If a user click on a  button which has class name: '3-col', it will execute the following code: '{% assign products_per_row = "3" %}'.  and if a user click on a '4-col' button, it will execute the following code: '...

This is what I'm trying to build via JavaScript in dot or [ ] notation:  var shoppingCart = {          'item1' : {             'description' : 'This is item #1',             'price' : 10,             'quantity&...

What's the quickest way, from a readability/typing standpoint, to assign a value to a specific variable based on a related variable?  var abbrev;  if(state=='Pennsylvania'){     abbrev='PA'; }else if(state=='New Jersey'){...

I have this initialState in my Redux store:  const initialState = {   isFetching : false,   active     : {} }   Where active is an object.  Now I have an action that should append or add a property to active’s data property, like so:  [DASHBOARD_TE...

Regular objects can be cloned using this method:  a = {x:9}; //sample b = Object.assign(Object.create(a),a); console.log(a); console.log(b);   However, the variables of Date type don't seem to work with Object.assign and Object.create:  a = new D...

Here is the code:      var state = {     txn:[],     do:false }  var newState = Object.assign ({}, state,      {         txn: state.txn.slice(0,0).concat([{txnId:3, b:5}, {txnId:5, b:6}])     },     {         do: !state.do     } );  var newState2 = O...

I am new to javascript (new to programming overall, really). And I encountered this behavior of for/in loop that I don't quite understand. The following pieces of code were run with $node command in console.  code_0:  var result = {}; var list =...