more work

node_modules/lodash/lang/isFinite.js

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+var isNative = require('./isNative');
+
+/* Native method references for those with the same name as other `lodash` methods. */
+var nativeIsFinite = global.isFinite,
+    nativeNumIsFinite = isNative(nativeNumIsFinite = Number.isFinite) && nativeNumIsFinite;
+
+/**
+ * Checks if `value` is a finite primitive number.
+ *
+ * **Note:** This method is based on [`Number.isFinite`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
+ * @example
+ *
+ * _.isFinite(10);
+ * // => true
+ *
+ * _.isFinite('10');
+ * // => false
+ *
+ * _.isFinite(true);
+ * // => false
+ *
+ * _.isFinite(Object(10));
+ * // => false
+ *
+ * _.isFinite(Infinity);
+ * // => false
+ */
+var isFinite = nativeNumIsFinite || function(value) {
+  return typeof value == 'number' && nativeIsFinite(value);
+};
+
+module.exports = isFinite;