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vant/wxs/utils.wxs

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+var bem = require('./bem.wxs').bem;
+var memoize = require('./memoize.wxs').memoize;
+
+function isSrc(url) {
+    return (url.indexOf('http') === 0 || url.indexOf('data:image') === 0 || url.indexOf('//') === 0)
+};
+module.exports = ({
+    bem: memoize(bem),
+    isSrc: isSrc,
+    memoize: memoize,
+});