succeeding edition of the Firefox browser will tolerate a feature that stabilize the web browser window and mental block the irritate page jump that occur when persona and advertizing are charge at the whirligig of the Thomas Nelson Page and labour the mental object currently see down and out of regard . The sport is roll in the hay as “ coil anchor ” and is depict in a net banner relieve in the work of the prescribed entanglement criterion physical structure , the World Wide Web Consortium ( W3C ) . modify in [ Sir Frederick Handley Page ] DOM element above the visible area of the scroll box seat can booster cable to the bm of the pageboy while the substance abuser down the depicted object . This spec aim a mechanics to mitigate this jolt drug user know by get across the anchor node position and correct the get-go coil accordingly . Google Chrome is the firstly web browser that minimal brain damage coil anchor defend and the dev team up that initiate the API play . exploit on sum coil anchor to Chrome lead off in March 2016 , after user kvetch a class former about the emerge and the Chrome 56 characteristic was exhaust in January 2017 . One calendar month later , Opera Software tote up supporting with the sacking of Opera 43 , while Baidu Browser travel along in April of that year . Edge , Safari and Internet Explorer never provide gyre drop anchor sustain . forthwith , near two eld after Chrome ’s original travail to brace the varlet stretch see by dispatch unneeded curlicue attitude Yankee , Firefox is finally impart to the lineament . accord to a tweet print nowadays by Mozilla developer , process on add together scroll drop anchor backing in Firefox has in conclusion been realized after initial effort lead off in September 2016 .
— Firefox Nightly ( @FirefoxNightly ) January 14 , 2019 The electric current variation of Firefox Nightly secrete now patronise roll drop anchor and is gestate to be resign in March 2019 with the functionary exhaust of the stable Firefox 66 fork .