How to add comment inside the return statement in render function?

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Is there any possibilities we can add our comment inside the return statement in render functionality. For example find below the code snippet.

 render: function() {
    var value = this.state.value;
    return (
        <div>                         
            <input type="text" value={value} />
            <select value="B">
                <option value="A">Apple</option>
                <option value="B">Banana</option>
                <option value="C">Cranberry</option>
            </select>
        </div>); 
    ...

In the above code, I want to add my comment next to the <input> tag like Read-Only Textbox. Because it does not have onChange Event. How can i add it?

You can add comments in render like that : {/* COMMENT */}

How to comment in React JSX, You can't just use HTML comments inside of JSX because it thinks they are real DOM Nodes: render() { return ( <div> <!-- This doesn't work! Comments in JSX are weird and when searching for information, it's hard to find a straightforward answer. So here it is: You can't just use HTML comments inside of JSX because it thinks they are real DOM Nodes: render {return (< div > <!-- This doesn't work! --> </ div >)}

Use like this {/*comment*/} working demo

React Native Comments - 2 Ways to Add Comments in JSX, 3.1 Add Comments in React Native JSX using Visual Studio Code Editor; 3.2 Add Native uses JSX (JavaScript + XML) – a syntax for embedding XML within JavaScript, render(){ return( <View> {/* A JSX comment */} {/* or it can be Multiline� how to perform console.log() in react and react native application inside the render block. Most of the times developer trying to add console.log statement inside the return block of render block, in that case it will not print the statement inside the console rather it will print the results inside the browser screen.

To add a comment within JSX you should use curly braces ({}) to start an expression and then within that you can write a block comment (/**/).

return (
  <div>
    {/* comment */}
  </div>
)

This works regardless of whether you're within a return statement:

const retVal = (
  <div>
    {/* comment */}
  </div>
)
return retVal

Note that the following is not possible because you cannot open a JSX expression outside of a JSX element:

return (
  {/* comment */}
  <div></div>
)

Instead you would simply do it the normal way:

return (
  // comment
  <div></div>
)

Is there a way to add comments to react.js jsx code?, function Application(props) { return ( <div className="myClass"> <div For jsx, it did use the syntax you mentioned: your <div> , they will render inside your div on the page, but the comments enclosed in {/* */} will not. A return statement ends the execution of a function, and returns control to the calling function. Execution resumes in the calling function at the point immediately following the call. A return statement can return a value to the calling function. For more information, see Return type. Syntax. jump-statement: return expression opt;

How to comment in React JSX, React uses JSX, it is a XML-like syntax extension to ECMAScript properly because it's Javascript :) not JSX } render() { return ( <div> <! Commenting JSX. You can't just use HTML comments inside of JSX because the How to bind the `this` context to a custom function inside a class that extends React. Result of add function is 5 Result of is_true function is True Returning Multiple Values. In Python, we can return multiple values from a function. Following are different ways. Using Object: This is similar to C/C++ and Java, we can create a class (in C, struct) to hold multiple values and return an object of the class.

React Conditional Rendering, Still, none of the if and else statements were used inside the return statement yet. Conditional Rendering in React: ternary. It's true that we can� In the example below, we will create a stateful component called LoginControl.. It will render either <LoginButton /> or <LogoutButton /> depending on its current state. It will also render a <Greeting /> from the previous example:

Flask â Templates - It is possible to return the output of a function bound to a certain URL in the form of HTML. For instance, in the following script, hello() function will rende

Comments
  • {/* React only works with block comments. */} Just put block comments inside of "code" blocks.
  • a comment that will be rendered to DOM?
  • No it will not rendered to DOM @Davin
  • Glad I could help :)