[Solved] How to rewrite the following function so it doesn’t use for loops?

I’m not 100% sure what you expect the code to do, because your existing code and your description differ. Your description is, rephrased, that this function checks whether object.web or any object.XXX.web are undefined. Your code however assumes that all members are arrays and checks whether object.web or object.XXX[YYY].web are undefined. (Note that it also … Read more

[Solved] How is this 15?

The call to doSomething() is made, with 2 as the parameter (bound to a in the function). The call to doSomethingElse() is made, with 4 (a * 2) as the parameter, bound to the symbol a in that inner function. The inner function returns 3 (a – 1). The doSomething() function then adds its a … Read more

[Solved] What exactly does Math.floor do?

No, in fact this line of code outputs 0: Math.floor(0.9); Math.floor always rounds to the nearest whole number that is smaller than your input. You might confuse it with Math.round, that rounds to nearest whole number. This is why this code always outputs 1 or 0, since input never gets to 2 or bigger: Math.floor(Math.random()*2) … Read more

[Solved] Javascript for a suggestion box that pops up as the user scrolls down the screen. [closed]

You don’t need a plugin. Try something like this jQuery: $(document).ready(function() { //Check to see if the window is top if not then display button $(window).scroll(function() { if ($(this).scrollTop() > 100) { $(‘.nextPost’).fadeIn(); } else { $(‘.nextPost’).fadeOut(); } }); }); .nextPost { background: lightgray; font-weight: bold; position: fixed; top: 5px; right: 5px; display: none; } … Read more

[Solved] How to find certain text in HTML

Use this : get td with title=Title and traverse to its parent tr and get tr‘s 3rd and 6th child values. $(document).ready(function(){ $(‘tr td[title=”Title”]’).each(function(){ var value1= $(this).parent().find(‘td:nth-child(3)’).text(); var value4= $(this).parent().find(‘td:nth-child(6)’).text(); alert(value1+” “+value4); }); }); Demo solved How to find certain text in HTML

[Solved] How to access js Object [duplicate]

response appears to be an array. There isn’t a single name property to be accessed, but (presumably) one for each item in the array: console.log(response[0].name); console.log(response[1].name); etc… 1 solved How to access js Object [duplicate]

[Solved] How do I print a list of elements in array in JavaScript?

Here you are: var array = ‘ABCDEFGHIJKLMNOPQRSTUVWXYZ’.split(”); for (var i = 0; i < array.length; i++) { var str=””; for (var j = 0; j <= i; j++) { if (array[j] == ‘E’) str += ‘3’; else str += array[j]; } document.querySelector(‘span’).innerHTML = document.querySelector(‘span’).innerHTML + str + ‘<br />’; } <span></span> Hope this helps. 9 … Read more

[Solved] how to customize angular toaster message

ngFileUpload error event callback receives 4 arguments as in: https://github.com/danialfarid/ng-file-upload/blob/master/dist/ng-file-upload-all.js#L509-514 promise.error = function (fn) { promise.then(null, function (response) { fn(response.data, response.status, response.headers, config); }); return promise; }; headers is the 3rd argument, config is the 4th argument. In your code config is referencing headers. headers.file is undefined so this is how you get the error … Read more

[Solved] Why does Math.floor(Math.random()) function always return “0”?

This line almost always return 0 and that is why it does not get into the while. var randomNumber = Math.floor(Math.random()); Math.random() return float values lower than 1 starting from 0 … and with Math.floor you are getting the int part which indeed is 0 1 solved Why does Math.floor(Math.random()) function always return “0”?