Occur error when trying to get and change button.label in its CustomJS callback

[_jm]

Hi @swpper

You access the button label via cb_obj.origin.label.

See this post for similar discussion.

Using cb_obj from button.js_on_click()

Hello, From reading the doc, my understanding was that the variable “cb_obj” could be always used inside a CustomJS to reference the model that triggered the callback. However, this doesn’t seem the case when used on a button.js_on_click callback: from bokeh.models import Button, CustomJS from bokeh.plotting import output_notebook, show b = Button(label="My button") cb1 = CustomJS(args={'b': b}, code='console.log("cb1: " + b.label)') cb2 = CustomJS(args={}, code='console.log("cb2: " + cb_ob…