TCHme

`; const blob = new Blob([html], {type:'text/html'}); return URL.createObjectURL(blob); } // New helper that returns a full HTML body for the calculator (clean layout, all digits and ops) function createCalculatorHtml(){ return `

${['7','8','9','/','4','5','6','*','1','2','3','-','0','.','=','+'].map(v=>``).join('')}

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