* Replaces all `placeholder` elements in `array` with an internal placeholder * and returns an array of their indexes. * * @private * @par

* Replaces all `placeholder` elements in `array` with an internal placeholder * and returns an array of their indexes. * * @private * @par

* Converts `value` to a finite number. * * @static * @memberOf _ * @since 4.12.0 * @category Lang * @param {*} value The

* Converts `value` to a finite number. * * @static * @memberOf _ * @since 4.12.0 * @category Lang * @param {*} value The

* Check that a string looks like an email address. * Validation patterns supported: * * `auto` Pick best pattern automatically; * * `pc

* The base implementation of `_.clamp` which doesn't coerce arguments. * * @private * @param {number} number The number to clamp.

* The base implementation of `_.clamp` which doesn't coerce arguments. * * @private * @param {number} number The number to clamp.

* The base implementation of `_.forOwn` without support for iteratee shorthands. * * @private * @param {Object} object The object to it

* The base implementation of `_.forOwn` without support for iteratee shorthands. * * @private * @param {Object} object The object to it

* The base implementation of `_.get` without support for default values. * * @private * @param {Object} object The object to query.

* The base implementation of `_.get` without support for default values. * * @private * @param {Object} object The object to query.

* Returns a function to use in pseudos for positionals * @param {Function} fn

* Returns a function to use in pseudos for positionals * @param {Function} fn

Abbreviate large numbers

* Gets the native function at `key` of `object`. * * @private * @param {Object} object The object to query. * @param {string} key

* Gets the native function at `key` of `object`. * * @private * @param {Object} object The object to query. * @param {string} key

* Get CSS computed property of the given element * @method * @memberof Popper.Utils * @argument {Eement} element * @argument {String} property

* Get CSS computed property of the given element * @method * @memberof Popper.Utils * @argument {Eement} element * @argument {String} property

* Determine if a value is a Buffer * * @param {Object} val The value to test * @returns {boolean} True if value is a Buffer, otherwise false

* Determine if a value is a Buffer * * @param {Object} val The value to test * @returns {boolean} True if value is a Buffer, otherwise false

* Creates an array of the own and inherited enumerable property names of `object`. * * **Note:** Non-object values are coerced to objects.

* Creates an array of the own and inherited enumerable property names of `object`. * * **Note:** Non-object values are coerced to objects.

* Converts `func` to its source code. * * @private * @param {Function} func The function to convert. * @returns {string} Returns t

* Converts `func` to its source code. * * @private * @param {Function} func The function to convert. * @returns {string} Returns t