javascript - changing React.js form values from a chrome extension -


i'm not developing in react.js, i'm working on chrome extension needs programatically fill form values different kinds of sites.

the site uses react.js, , i'm filling value in usual way with:

element = document.queryselector("input[name=firstname]"); element.value = "something";

when user clicks submit button, gets error form element, if element has value: "this information required."

it doesn't if fire "change" event element.

evt = document.createevent("htmlevents"); evt.initevent("change", false, true); element.dispatchevent(evt);

there method in react.js framework need call programatically change value? react.js experienced users appreciated!

i found solution. call element.select(); before changing value.


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