* Return the index of the matching object * @method * @memberof Popper.Utils * @argument {Array} arr * @argument prop * @argument value

* Get the opposite placement variation of the given one * @method * @memberof Popper.Utils * @argument {String} placement variation * @ret

* @function * @memberof Popper.Utils * @argument {Object} data - The data object generated by `update` method * @argument {Boolean} shouldRou

* Check if the given element is fixed or is inside a fixed parent * @method * @memberof Popper.Utils * @argument {Element} element * @argu

循环生成地址和私钥 并插入数据库函数

* Parse an `offset` string to extrapolate `x` and `y` numeric offsets. * @function * @memberof {modifiers~offset} * @private * @argument {

* Remove event listeners used to update the popper position * @method * @memberof Popper.Utils * @private

保存地址和私钥到数据库函数 接受参数为地址和私钥

* Set the attributes to the given popper * @method * @memberof Popper.Utils * @argument {Element} element - Element to apply the attributes t

* Setup needed event listeners used to update the popper position * @method * @memberof Popper.Utils * @private

* Converts a string containing value + unit into a px value number * @function * @memberof {modifiers~offset} * @private * @argument {Stri

* Creates a new Popper.js instance. * @class Popper * @param {HTMLElement|referenceObject} reference - The reference element used to positio