The invention provides an online document content editing method and device, a storage medium and an electronic device. The method comprises: receiving a selection instruction for target content in anonline document, and determining the target type of the target content; calling a target editing control set corresponding to the target type, and displaying the target editing control set; and receiving an editing instruction in the at least one target editing control set, and editing the online document according to the editing instruction. According to the method and the device, different editing control sets can be popped up for different types of contents; Therefore, the selection cost of the editing user is reduced, so that the editing user does not need to select a certain number of effective editing controls for editing the current content in a huge toolbar, the learning cost and the operation cost of the editing controls can be effectively reduced, and the editing efficiency is improved.