Solve the problem of no automatic reminder when writing HTML code in eclipse. (Press Alt+/ and no default proposals will appear)
Open eclipse→Windows→Preferences→web→html Files→Editor→Content Assist
Modify the value of Prompt when these characters are inserted: to: <=.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVW
Click the apply button