[api] Add method `faker.random.float`

- Extends the `faker.random.number` float to automatically return a 0.01 precision float
- First parameter is set as the precision value

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/random.js b/lib/random.js
index 8dccf376..a2e42904 100644
--- a/lib/random.js
+++ b/lib/random.js
@@ -57,6 +57,26 @@ function Random (faker, seed) {
   }
 
   /**
+   * returns a single random floating-point number based on a max number or range
+   *
+   * @method faker.random.float
+   * @param {mixed} options
+   */
+  this.float = function (options) {
+      if (typeof options === "number") {
+        options = {
+          precision: options
+        };
+      }
+
+      options = options || {};
+
+      return this.number(Object.assign({}, options, {
+        precision: options.precision || 0.01
+      }))
+  }
+  
+  /**
    * takes an array and returns a random element of the array
    *
    * @method faker.random.arrayElement