The error is not refering to myfunction but to start. I use the opportunity of this question to advise you about an known anti pattern using await which is : return await. WRONG CORRECT Also, know that there is a special case where return await is correct and important : (using try/catch)
ECMAScript 2018 Standard Method You would use object spread: merged is now the union of obj1 and obj2. Properties in obj2 will overwrite those in obj1. Here is also the MDN documentation for this syntax. If you’re using babel you’ll need the babel-plugin-transform-object-rest-spread plugin for it to work. ECMAScript 2015 (ES6) Standard Method Method for ES5 and Earlier Note that this will simply add all attributes of obj2 to obj1 which … Read more
They are subtly not the same. != checks the value!== checks the value and type In the previous example. The first half of the expression is a string, the second half is an integer.
In my opinion the best solution uses jQuery: a.html: b.html: This method is a simple and clean solution to my problem. The jQuery .load() documentation is here.
http://jsfiddle.net/z4Un3/ And if you’re wanting to store DOM elements: Not real sure how useful the above is until you attach the elements. The below may be more what you’re looking for: http://jsfiddle.net/z4Un3/3/ Or, maybe this: Which gives: In the console. If you want to output that to text, you can result.join(‘ ‘);, which would give you 2 … Read more
Could anyone let me know how to remove a class on an element using JavaScript only? Please do not give me an answer with jQuery as I can’t use it, and I don’t know anything about it.
JavaScript has no associative arrays, just objects. Even JavaScript arrays are basically just objects, just with the special thing that the property names are numbers (0,1,…). So look at your code first: It’s important to understand that myArray[‘a’] = 200; is identical to myArray.a = 200;! So to start with what you want: You can’t create a JavaScript array and … Read more
Using Javascript Disabling a html buttondocument.getElementById(“Button”).disabled = true; Enabling a html buttondocument.getElementById(“Button”).disabled = false; Demo Here Using jQuery All versions of jQuery prior to 1.6 Disabling a html button$(‘#Button’).attr(‘disabled’,’disabled’); Enabling a html button$(‘#Button’).removeAttr(‘disabled’); Demo Here All versions of jQuery after 1.6 Disabling a html button$(‘#Button’).prop(‘disabled’, true); Enabling a html button$(‘#Button’).prop(‘disabled’, false); Demo Here P.S. Updated … Read more
This is an array of arrays. It is a little bit easier to read like this: That makes it a little bit easier to see that you have an array of 3 arrays. The outer ‘for’ will loop through each of 1st level arrays. So the very first outer for loop when i=0 you are … Read more
For dropdown options you probably want something like this: The reason val() doesn’t do the trick is because clicking an option doesn’t change the value of the dropdown–it just adds the :selected property to the selected option which is a child of the dropdown.