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Other References

CSSStyleDeclarationJS Conversion


String Concatenation Operators

Concatenation

let text1 = "Good";
let text2 = "Morning";
let text3 = text1 + " " + text2;
Try it Yourself »

JavaScript String Operators

The + operator, and the += operator can also be used to concatenate (add) strings.

Given thatt1 = "Good ",t2 = "Morning",and t3 = "", the table below explains the operators:

OperExamplet1t2t3Try it
+t3 = t1 + t2"Good ""Morning" "Good Morning"Try it »
+=t1 += t2"Good Morning""Morning"Try it »

For a tutorial about assignment operators, read ourJavaScript Assignment Tutorial.

Browser Support

String Concatenation is an ECMAScript1 (JavaScript 1997) feature.

It is supported in all browsers:

ChromeEdgeFirefoxSafariOpera
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