jQuery AJAX cross domain

Use JSONP. jQuery: PHP: The echo might be wrong, it’s been a while since I’ve used php. In any case you need to output callbackName(‘jsonString’) notice the quotes. jQuery will pass it’s own callback name, so you need to get that from the GET params. And as Stefan Kendall posted, $.getJSON() is a shorthand method, but then you need to … Read more

Current time formatting with Javascript

A JavaScript Date has several methods allowing you to extract its parts: getFullYear() – Returns the 4-digit yeargetMonth() – Returns a zero-based integer (0-11) representing the month of the year.getDate() – Returns the day of the month (1-31).getDay() – Returns the day of the week (0-6). 0 is Sunday, 6 is Saturday.getHours() – Returns the hour of the day (0-23).getMinutes() – … Read more

React eslint error missing in props validation

You need to define propTypes as a static getter if you want it inside the class declaration: If you want to define it as an object, you need to define it outside the class, like this: Also it’s better if you import prop types from prop-types, not react, otherwise you’ll see warnings in console (as preparation for React 16):

Firebase Permission Denied

By default the database in a project in the Firebase Console is only readable/writeable by administrative users (e.g. in Cloud Functions, or processes that use an Admin SDK). Users of the regular client-side SDKs can’t access the database, unless you change the server-side security rules. You can change the rules so that the database is only readable/writeable … Read more

How to pass props to {this.props.children}

Cloning children with new props You can use React.Children to iterate over the children, and then clone each element with new props (shallow merged) using React.cloneElement. For example: Calling children as a function Alternatively, you can pass props to children with render props. In this approach, the children (which can be children or any other prop name) is a function which … Read more

Uncaught TypeError: $.post is not a function

You are using the slim version of jQuery, which doesn’t include the Ajax methods (in your case $.post()). Use the non-slim build, available here http://jquery.com/download/, such as: https://code.jquery.com/jquery-3.5.1.min.js From jQuery 3.0 release post: Slim build […] Sometimes you don’t need ajax, or you prefer to use one of the many standalone libraries that focus on ajax requests.[…] Along with the regular version of … Read more

What is the difference between state and props in React?

Props and state are related. The state of one component will often become the props of a child component. Props are passed to the child within the render method of the parent as the second argument to React.createElement() or, if you’re using JSX, the more familiar tag attributes. The parent’s state value of childsName becomes the child’s this.props.name. From the … Read more

Javascript require() function giving ReferenceError: require is not defined

RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino and Node. Using a modular script loader like RequireJS will improve the speed and quality of your code. http://requirejs.org/docs/download.html Add this to your project: https://requirejs.org/docs/release/2.3.5/minified/require.js and take a look at this http://requirejs.org/docs/api.html

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)