added _.isFinite definition

lodash/lodash-tests.ts

@@ -617,6 +617,11 @@ result = <boolean>_.isEqual(words, otherWords, function(a, b) {
   return (aGreet || bGreet) ? (aGreet == bGreet) : undefined;
 });
 
+result = <boolean>_.isFinite(-101);
+result = <boolean>_.isFinite('10');
+result = <boolean>_.isFinite(true);
+result = <boolean>_.isFinite('');
+result = <boolean>_.isFinite(Infinity);
 
 var mergeNames = {
   'stooges': [

lodash/lodash.d.ts

@@ -2416,6 +2416,16 @@ declare module _ {
 		callback?: (a, b) => boolean,
 		thisArg?: any): boolean;
 
+	/**
+	* Checks if value is, or can be coerced to, a finite number.
+	*
+	* Note: This is not the same as native isFinite which will return true for booleans and empty 
+	* strings. See http://es5.github.io/#x15.1.2.5.
+	* @param value The value to check.
+	* @return True if the value is finite, else false.
+	**/
+	export function isFinite(value: any): boolean;
+
 	/**
 	* Recursively merges own enumerable properties of the source object(s), that don't resolve 
 	* to undefined into the destination object. Subsequent sources will overwrite property 
@@ -2664,15 +2674,6 @@ declare module _ {
 	**/
 	export function isNumber(object: any): boolean;
 
-	/**
-	* Returns true if object is a finite Number.
-	* @param object Check if this object is a finite Number.
-	* @return True if `object` is a finite Number.
-	**/
-	export function isFinite(object: any): boolean;
-
-	
-
 	/**
 	* Returns true if object is a RegExp.
 	* @param object Check if this object is a RegExp.