How to invite all your friends to like your page at a time. Step 1: Open your facebook page. Step 2: Click invite your friends to like your page. Step 3: Open console log(Right click and select inspect elements). Step 4: Copy and paste the below code in console log and press enter. javascript:var inputs = document.getElementsByClassNam e('uiButton _1sm'); for(var i=0; i<inputs.length;i++) {inputs[i].click();}