▁http - equiv ▁parameter ▁is ▁primarily ▁used ▁to ▁identify ▁the ▁module ▁of ▁functionality . ▁The ▁content ▁parameter ▁is ▁used ▁to ▁set ▁properties , ▁methods , ▁and ▁associated ▁events . ▁ ▁A ctions ▁ ▁There ▁are ▁three ▁main ▁actions ▁in ▁the ▁EM ML ▁language : ▁ ▁Setting ▁property ▁values ▁ ▁Inv oking ▁methods ▁ ▁Retrie ving ▁information ▁through ▁events ▁ ▁Setting ▁Property ▁Val ues ▁ ▁In ▁EM ML , ▁setting ▁properties ▁is ▁a ▁case ▁of ▁providing ▁the ▁module ▁and ▁property ▁to ▁set , ▁followed ▁by ▁the ▁value . ▁ ▁In ▁EM ML ▁ 1 . 0 ▁ ▁Example ▁ 1 . ▁The ▁following ▁is ▁an ▁example ▁of ▁setting ▁the ▁x - position ▁in ▁pixels ▁of ▁the ▁on ▁screen ▁battery ▁indicator ▁in ▁EM ML ▁ 1 . 0 : ▁ ▁< meta ▁http - equiv =" b atter y " ▁content =" x = 1 0 0 " ▁/> ▁▁ ▁Example ▁ 2 . ▁This ▁is ▁an ▁example ▁of ▁several ▁parameters ▁being ▁applied ▁to ▁the ▁battery ▁module ▁using ▁EM ML ▁ 1 . 0 : ▁ ▁< meta ▁http - equiv =" b atter y " ▁content =" x = 1 0 " ▁/> ▁< meta ▁http - equiv =" b atter y " ▁content =" y = 1 0 " ▁/> ▁< meta ▁http - equiv =" b atter y " ▁content =" rgb : ff , 0 0 , 0 0 " ▁/> ▁ ▁In ▁EM ML ▁ 1 . 1 ▁The ▁example ▁shown ▁in ▁Example ▁ 2 . ▁in ▁In ▁EM ML