How to use @polymer/iron-a11y-announcer - 3 common examples
To help you get started, we’ve selected a few @polymer/iron-a11y-announcer examples, based on popular ways it is used in public projects.
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MyScript / myscript-math-web / docs / components / iron-a11y-announcer / iron-a11y-announcer.js View on Github 
created: function() {
if (!IronA11yAnnouncer$0.instance) {
IronA11yAnnouncer$0.instance = this;
}
document.body.addEventListener('iron-announce', this._onIronAnnounce.bind(this));
},created: function() {
if (!IronA11yAnnouncer$0.instance) {
IronA11yAnnouncer$0.instance = this;
}
document.body.addEventListener('iron-announce', this._onIronAnnounce.bind(this));
},this._text = '';
this.async(function() {
this._text = text;
}, 100);
},
_onIronAnnounce: function(event) {
if (event.detail && event.detail.text) {
this.announce(event.detail.text);
}
}
});
IronA11yAnnouncer$0.instance = null;
IronA11yAnnouncer$0.requestAvailability = function() {
if (!IronA11yAnnouncer$0.instance) {
IronA11yAnnouncer$0.instance = document.createElement('iron-a11y-announcer');
}
document.body.appendChild(IronA11yAnnouncer$0.instance);
};@polymer/iron-a11y-announcer
A singleton element that simplifies announcing text to screen readers.
