if...{
a="left";
}else{
a="right";
}
obj.css({
a:"20px"
}) as above, the above practice does not work, is there any way to make this an a variable?
because of the complexity of the situation, you have to do this, which can save you a lot of trouble. Does anyone know this can be achieved?
you can write this directly in high-version browsers
obj.css({
[a]: '20px',
});if you are writing a production page directly for compatibility, you should write
like this.var style = {};
style[a] = '20px';
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