botframework-webchat-component
Version:
React component of botframework-webchat
25 lines (24 loc) • 2.77 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = createOnEventShim;
function createOnEventShim(target) {
var currentListeners = new Map();
return {
get: function get(name) {
return currentListeners.get(name);
},
set: function set(name, listener) {
var current = currentListeners.get(name);
current && target.removeEventListener(name, current);
if (listener) {
target.addEventListener(name, listener);
currentListeners.set(name, listener);
} else {
currentListeners.delete(name);
}
}
};
}
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