js获取浏览器宽度

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js获取窗口宽度

function getWidth() {
	var winWidth;
	if(window.innerWidth) {
		winWidth = window.innerWidth;
	} else if((document.body) && (document.body.clientWidth)) {
		winWidth = document.body.clientWidth;
	}
	console.log(winWidth);
}

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