function isCommentValid(comment,options){// 1. Check for default ignore pattern.
if(DEFAULT_IGNORE_PATTERN.test(comment.value)){return true;}// 2. Check for custom ignore pattern.
var commentWithoutAsterisks=comment.value.replace(/\*/g,"");if(options.ignorePatternRegExp&&options.ignorePatternRegExp.test(commentWithoutAsterisks)){return true;}// 3. Check for inline comments.
if(options.ignoreInlineComments&&isInlineComment(comment)){return true;}// 4. Is this a consecutive comment (and are we tolerating those)?
if(options.ignoreConsecutiveComments&&isConsecutiveComment(comment)){return true;}// 5. Does the comment start with a possible URL?
if(MAYBE_URL.test(commentWithoutAsterisks)){return true;}// 6. Is the initial word character a letter?
var commentWordCharsOnly=commentWithoutAsterisks.replace(WHITESPACE,"");if(commentWordCharsOnly.length===0){return true;}var firstWordChar=commentWordCharsOnly[0];if(!LETTER_PATTERN.test(firstWordChar)){return true;}// 7. Check the case of the initial word character.
var isUppercase=firstWordChar!==firstWordChar.toLocaleLowerCase(),isLowercase=firstWordChar!==firstWordChar.toLocaleUpperCase();if(capitalize==="always"&&isLowercase){return false;}else if(capitalize==="never"&&isUppercase){return false;}return true;}
Check a comment to determine if it is valid for this rule.

@param {ASTNode} comment The comment node to process.
@param {Object} options The options for checking this comment.
@returns {boolean} True if the comment is valid, false otherwise.