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Check if process is defined (for usage in the browser) #1058

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Merged
merged 1 commit into from
Oct 13, 2017
Merged

Check if process is defined (for usage in the browser) #1058

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8 changes: 6 additions & 2 deletions src/utilities/assertValidName.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,12 @@ const NAME_RX = /^[_a-zA-Z][_a-zA-Z0-9]*$/;
const ERROR_PREFIX_RX = /^Error: /;

// Silences warnings if an environment flag is enabled
const noNameWarning =
Boolean(process && process.env && process.env.GRAPHQL_NO_NAME_WARNING);
const noNameWarning = Boolean(
typeof process !== 'undefined' &&
process &&
process.env &&
process.env.GRAPHQL_NO_NAME_WARNING
);

// Ensures console warnings are only issued once.
let hasWarnedAboutDunder = false;
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