Uncaught TypeError: Cannot read property 'replace' of null jqgrid
问题 i am new to programming. when i try this below function, it works well unless there is a blank cell in the column. if there is any blank value in the cell then it is not working and then entire page goes blank. please help me to fix. function growth (cellvalue) { var gcolor; var numval=cellvalue var val = Number(numval.replace("%","")); if (val<0) { gcolor = 'red'; } else if (val>0) { gcolor = 'green'; } return '<span class="cellWithoutBackground" style="background-color:' + gcolor + ';">' +