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Why +$("p")

What is the function of this number?

　　2474 days ago1685

reply all(4)I'll reply

  • 电动小老虎

    电动小老虎2017-12-16 23:47:28

    I guess so

    reply
    0
  • 路过

    路过2017-12-12 09:33:22

    Give me a half and let people guess? ? ? ?

    I guess it’s the string concatenator of js

    reply
    1
    • ringa_lee

    I guess it's also a connector

    — ringa_lee · 2017-12-12 09:43:20
    PHP中文网

    I guess it's also the connection string

    — PHP中文网 · 2017-12-12 20:03:26
  • Cancelreply