Cause Analysis of Vue. js binding HTMLclass array syntax error

What causes a syntax error in binding Vue. js to the HTMLclass array? How can this problem be solved? The following small series will share with you the Cause Analysis of Vue. js binding HTMLclass array syntax errors. If you are interested, let's take a look at the Vue. js binding HTML class array syntax errors. Details are as follows:

When there are multiple condition classes, this writing is cumbersome. In 1.0.19 +, you can use the object syntax in array Syntax:

In this case, the write operation can be successful, but there are errors.

Data: {classA: 'class-A', classB: 'class-B ', classC: 'class-C', isB: true, isC: false}

Rendering:

If a class-B such as a short horizontal character is unsuccessful, the standard Object syntax should be used to add quotation marks.

Rendering:

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