javascript - How to check window.showModalDialog availability? -



javascript - How to check window.showModalDialog availability? -

javascript method window.showmodaldialog deprecated , not working in chrome browser anymore. stop working in fire fox. want replace window.open if browser not back upwards showmodaldialog.

how observe if browser still back upwards functionality? possible modernizr library , how?

use condition.

if(window.showmodaldialog) console.log("derp"); else console.log("herp");

javascript modernizr showmodaldialog

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