project init

components/common/utils.wxs

@@ -0,0 +1,39 @@
+/* utils */
+
+/**
+ * addUnit */
+// 为 css 添加单位
+function addUnit(value) {
+  var REGEXP = getRegExp('^d+(.d+)?$');
+  if (value == null) {
+    return undefined;
+  }
+  return REGEXP.test('' + value) ? value + 'px' : value;
+}
+
+function isArray(array) {
+  return array && array.constructor === 'Array';
+}
+
+function isObject(obj) {
+  return obj && obj.constructor === 'Object';
+}
+
+function includes(arr, value) {
+  if (!arr || !isArray(arr)) return false;
+
+  var i = 0;
+  var len = arr.length;
+
+  for (; i < len; i++) {
+    if (arr[i] === value) return true;
+  }
+  return false;
+}
+
+module.exports = {
+  addUnit: addUnit,
+  isArray: isArray,
+  isObject: isObject,
+  includes: includes,
+};