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sbaral2
Posts: 11
Posted 00:11 Sep 30, 2016 |

Question 3 & 4) How to work with Array.prototype.map? From where in drawTable function will this be called?

Thanks.

Last edited by sbaral2 at 00:12 Sep 30, 2016.
edwinruizr
Posts: 1
Posted 07:09 Sep 30, 2016 |
sbaral2 wrote:

Question 3 & 4) How to work with Array.prototype.map? From where in drawTable function will this be called?

Thanks.

Array.prototype.map is a method that all arrays have and it iterates through your array and performs a function(that you will pass it) on all elements of the array. The array.map method returns a new array.

 

The he way to call it is theNameOfYourArrayVariable.map(function(currentValue,index,arr), thisValue)

good reference on how to use it from w3schools

 

array.map won't be called from the draw table code. You make a new function and use the map method to do what you want. 

 

hieuphan005
Posts: 5
Posted 15:16 Sep 30, 2016 |

Another way to call the map function is Array.prototype.map.call(array,function)