Initialize store with localstorage data in Svelte
Akash Mittal
In this article we will quickly learn how to initialize svelte store with localstorage data. All modern browsers have localstorage facility which is used to store data client side. First…
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Svelte Error – Cannot access ‘variable_name’ before initialization
Svelte throws error, “Cannot access variable_name before initialization” when a reactive variable is used in non-reactive variable. According to Svelte documentation – Reactive statements run immediately before the component updates,…
How to dynamically import components in Svelte?
There are situations when we do not want to import components statically into our project. This could be useful for performance reasons. In this article we will quickly learn howy…
How to loop each block x times in Svelte?
In Svelte when we run each loop we generally do it over an array of items. So, each iteration will provide single item. But there might be situations when we…
How to start coding in Svelte? Clean project & write first code
When we install Svelte in a fresh project, we get few files auto filled with demo data. We need to erase this in order to start writing code for our…
Directory and files structure of Svelte projects
In this short article we will learn about the files and directory structure of Svelte projects. This is the structure of project that we get when we install Svelte. If…
How to install and create project in Svelte
Svelte is a frontend framework which is used to build fast applications. But it is used for creating a single page app without navigation. In this article we will learn…
Svelte – Convert string into HTML
It is one of the requirements of the development to convert string into html. Different frameworks have different methods to do this. In Svelte, we use @html tag to let…
Creating Search on JSON data in React JS over multiple key values
We use search in all the projects where there is long list of data. In most cases we get JSON data from server APIs and database. In this article we…
Creating constant resource file for making multilingual app in ReactJS
Few days back a student asked me about creating a separate file to keep dropdown values. This made me think of all the other developers and students who might be…
White screen background color in React Native
In React Native we can use backgroundColor property of stylesheet to change the screen color to white, black, yellow etc. React Native beginners makes mistake by using background property instead…
Python TypeError: Unhashable Type: ‘list’
Python throws typeerror: unhashable type list when an integer or float is expected but got list. In other terms, a list can’t be hashed. Only integers or floats can. If…
Check if String contains number in Java
To check if string contains number in Java, you can either loop over each character of string and check if it’s a digit or you can use regex. Introduction There…
React.Children.only expected to receive a single React element child
One day I was working on my React-Native project and got this weird error, “React.Children.only expected to receive a single React element child“. Everything seemed perfectly alright with the code…
Converting HTML strings to JSX in React JS
React JS prevents loading html into the application. This is because they are prone to XSS (cross site script) attack. But if you trust the source and there is genuine…
Passing objects as props to JSX React
In React we get different needs like this one. Here we are trying to pass an object as props to JSX. You might want to do it in two ways.…
‘React’ must be in scope when using JSX react/react-in-jsx-scope
React js throws the error, ‘React’ must be in scope when using JSX react/react-in-jsx-scope, when either we forget to include React in our script or make a spelling mistake. This…
ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()
Python throws ValueError: The truth value of a series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all() when you try to get the bool of Pandas.Series. This issue occurs…
Python TypeError: can’t multiply sequence by non-int of type ‘float’
Python throws typeerror: can’t multiply sequence by non-int of type ‘float’ when you try to multiply a string with float value. Although you can multiply a string with int value…
Unchecked runtime.lastError: The message port closed before a response was received
Chrome throws Unchecked runtime.lastError: The message port closed before a response was received when either there is a conflict with an extension or some of the onMessage listeners in your…