JS get array maximum and minimum sample code _javascript tips

When you do a project, you encounter a return query that takes only the maximum and minimum values.

First of all

Copy Code code as follows:

/**
* Maximum array value
* @param {Object} array
* @return {TypeName}
*/
Array.max=function (Array)
{
Return Math.max.apply (Math,array);
}

/**
* Array Minimum value
* @param {Object} array
* @return {TypeName}
*/
Array.min=function (Array)
{
Return Math.min.apply (Math,array);
}

Call

Copy Code code as follows:

Processing Ordinate adaptive--start
var ydata = data.rows[i];
var ymin = array.min (ydata);//Ordinate minimum
var ymax = Array.max (ydata);/ordinate maximum