www/indexeddbshim.min.js
function polyfill() {
        if (navigator.userAgent.match(/MSIE/) ||
            navigator.userAgent.match(/Trident/) ||
            navigator.userAgent.match(/Edge/)) {
            // Internet Explorer's native IndexedDB does not support compound keys
            compoundKeyPolyfill();
        }
    }
function polyfill() {
        if (navigator.userAgent.match(/MSIE/) ||
            navigator.userAgent.match(/Trident/) ||
            navigator.userAgent.match(/Edge/)) {
            // Internet Explorer's native IndexedDB does not support compound keys
            compoundKeyPolyfill();
        }
    }
function polyfill ( ) { if ( navigator . userAgent . match ( / MSIE / ) || navigator . userAgent . match ( / Trident / ) || navigator . userAgent . match ( / Edge / ) ) { // Internet Explorer's native IndexedDB does not support compound keys
 compoundKeyPolyfill ( ) ; } }
Polyfills missing features in the browser's native IndexedDB implementation.
This is used for browsers that DON'T support WebSQL but DO support IndexedDB
Polyfills missing features in the browser s native IndexedDB implementation . This is used for browsers that DON T support WebSQL but DO support IndexedDB