Author: admin@master

Assign value from successful promise resolve to external variable

I have a pretty silly problem. Consider the following: getFeed() returns a $q deferred promise (I am on angular) that resolves successfully. My goal is to set vm.feed equal to the data value returned by the successful callback. As it is right now, the code simply assigns vm.feed equal to the $promise object r…

Refused to load the script because it violates the following Content Security Policy directive

content-security-policy http javascript

When I tried to deploy my app onto devices with Android system above 5.0.0 (Lollipop), I kept getting these kind of error messages: 07-03 18:39:21.621: D/SystemWebChromeClient(9132): file:///android_asset/www/index.html: Line 0 : Refused to load the script ‘http://xxxxx’ because it violates the fo…

Can not read the slug from url on Flow Router (Meteor)

flow-router javascript meteor routes

I’m trying to implement a basic route using Flow Router. But no matter what _id of a collection document I request; I always only get the info about the first document in my collection – ‘Requests’. So here’s my route definition in the file /lib/routes.js: Here’s my helper:…

JSON stringify a Set

ecmascript-6 javascript json

How would one JSON.stringify() a Set? Things that did not work in Chromium 43: I would expect to get something similar to that of a serialized array. Answer JSON.stringify doesn’t directly work with sets because the data stored in the set is not stored as properties. But you can convert the set to an ar…

Regex bold characters using *

javascript regex

If I have text like: I need to bold *this* text and *that* text. I need to bold this text and that text. I need to convert both to <b>this</b> and <b>that</b>. This is not doing what I want for 2 or more matches. It’s doing this instead: I need to bold this text and that text and…

How to using two ‘s in single View Page

html javascript

i have write code to onload function. i also have some scritps to execute in click function. in the same script window.load=alert(“loaded”); is not working but open a new is working. Whats wrong with the Code.. Thanks in advance. Answer Thanks for all. i use

Find correct streetview from Google maps URL without using computeheading

google-maps javascript

I am using the computeHeading code from a previous answer by Geocodezip which mostly works fine but with some hiccups which are not Geocodezips fault. The variable “heading” recieves the computeHeading result and this data positions the heading view for google maps streetview like this: However th…

How do I conditionally add attributes to React components?

javascript reactjs

Is there a way to only add attributes to a React component if a certain condition is met? I’m supposed to add required and readOnly attributes to form elements based on an Ajax call after render, but I can’t see how to solve this since readOnly=”false” is not the same as omitting the a…

Is it possible to sort a ES6 map object?

ecmascript-6 javascript

Is it possible to sort the entries of a es6 map object? results in: Is it possible to sort the entries based on their keys? Answer According MDN documentation: A Map object iterates its elements in insertion order. You could do it this way: Using .sort(), remember that the array is sorted according to each ch…

Javascript get element index position in DOM array by class or id

dom element javascript selector

My situation Now I want to return the array item key – position of the element in the array – ( for example domElements[34]) searching in the array for the element with id=”asd”. How can I achieve this? What if instead of ID I want to search trough class=”asd hey” ? Any hel…