React js is type-safe, and most of the bugs find in the compilation time.Instead of splitting technologies by putting markup and logic in separate files, but React component contains both.JSX is quicker than regular javascript because it performs optimization while translating the JSX code to Javascript.This is the reason why we use JSX in React js: Here we will see Why we use JSX in React js. Read Components in React js Why do we use JSX in React js? This is how we can declare the expression in JSX. In JSX we will display the variable or expression using the, so this set of code will return the Hello World in the browser. JSX comes with full-power Javascript, which means inside the JSX code we can write some javascript expressions, ultimately JSX is translated into Javascript which is understood by the browser.įor example, here we will use a Functional component, so first we will declare a variable with a value, then we will use that variable with the JSX inside the component. This is used with React to represent what the User Interface should look like. The above tag syntax is not HTML or string, it is known as JSX. JSX stands for Javascript XML, it is an extension of Javascript syntax, which is used in React to write HTML and Javascript together. ![]() ![]() How to use JSX in React js with example.
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