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This article mainly explains "JavaScript how to add strings and numbers". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn "JavaScript how to add strings and numbers"!

Add strings and numbers

If two numbers are added, the sum of numbers is returned. If the number is added to a string, a string is returned, as shown in the following example:

Example

Xx 5x 5

Y = "5" + 5

Z = "Hello" + 5

The output results of XQuery y and z are:

ten

fifty-five

Hello5

Rule: if you add a number to a string, the result will be a string!

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