Prepopulate ARIA live region with nonbreaking space - #346
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THis fixes a problem where screen readers weren't registerying the first region change made to a math field, e.g. when typing.
…setting up math field
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| // For the first message only, use a 50ms delay to ensure the empty live region | ||
| // is registered with screen readers before adding content. Screen readers need | ||
| // actual time (not just a different execution context) to process the empty element. |
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what happens if we get multiple messages coming in within the first 50ms? it seems like they might then come in out of order
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THis fixes a problem where screen readers weren't registerying the first region change made to a math field, e.g. when typing.