class replaceElement { constructor(ele) { this.element = ele; this.sybol = ele.className.replace("font-change-", ""); this.insertSVG(); } insertSVG() { let svgCont = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); let useCont = document.createElementNS('http://www.w3.org/2000/svg', 'use'); useCont.setAttributeNS('http://www.w3.org/1999/xlink', 'href', `#${this.sybol}`); svgCont.append(useCont); svgCont.setAttributeNS(null, 'height', '1em'); svgCont.setAttributeNS(null, 'viewBox', '0 0 385.278 385.278'); this.element.append(svgCont); } } let changedFonts = []; for (let element of document.querySelectorAll('i[class^="font-change-"]')) { changedFonts.push(new replaceElement(element)) }
body { font-size: 21px; }
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