How to use the satisfies function from semver

Find comprehensive JavaScript semver.satisfies code examples handpicked from public code repositorys.

semver.satisfies is a tool used in JavaScript to determine if a given version number satisfies a specific semantic versioning range.

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// Filter the releases to exclude any pre-releases and those that don't match the Node version comparator
const filteredReleases = releases.filter(
  (release) =>
    !semver.prerelease(release.version) &&
    semver.satisfies(release.node, nodeVersionComparator)
);

// Sort the filtered releases by version number in descending order
filteredReleases.sort((a, b) => semver.rcompare(a.version, b.version));
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        testVersions.set(max, { range: version, test: version })
      })
  })

Array.from(testVersions)
  .filter(v => !range || semver.satisfies(v[0], range))
  .sort(v => v[0].localeCompare(v[0]))
  .map(v => Object.assign({}, v[1], { version: v[0] }))
  .forEach(v => {
    const versionPath = `${__dirname}/../../../../versions/${moduleName}@${v.test}/node_modules`
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How does semver.satisfies work?

semver.satisfies is a function provided by the semver library that is used in JavaScript to determine if a given version number satisfies a specific semantic versioning range. To use semver.satisfies, developers first import the function from the semver library. They can then call the function with two arguments: a version number and a semantic versioning range. The version number is a string that represents the version of a package, module, or other piece of software. The semantic versioning range is a string that defines a set of valid version numbers for the software. The semantic versioning range is specified using a syntax similar to regular expressions. For example, the range ^2.3.0 would match any version greater than or equal to 2.3.0, but less than 3.0.0. When semver.satisfies is called with a version number and a semantic versioning range, it returns true if the version number satisfies the range, or false if it does not. semver.satisfies is a useful tool for managing dependencies in JavaScript projects, allowing developers to specify the required versions of packages and modules in a flexible and expressive way.

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    }
}

function getSemverVersions(baseVersion,versions) {
    return versions.filter(version => 
        semver.satisfies(version,`^${baseVersion}`)
    ).sort((a,b)=> semver.gt(b,a));
}

async function getNpmSemverVersion(baseVersion,npmName,registry) {
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    }
    return this._version;
  }


  get supportsOutputFlag() {
    return semver.satisfies(this.version, '>=1.0.28');
  }
}


module.exports = class ScanimageCommand {
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Ai Example

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const semver = require("semver");

const version = "2.5.0";
const range = "^2.3.0";

if (semver.satisfies(version, range)) {
  console.log(`Version ${version} satisfies the range ${range}`);
} else {
  console.log(`Version ${version} does not satisfy the range ${range}`);
}

In this example, we first import the semver library and define a version number (2.5.0) and a semantic versioning range (^2.3.0). The ^ character in the range specifies that any version greater than or equal to 2.3.0, but less than 3.0.0, is allowed. We then call the semver.satisfies function with the version number and range as arguments. If the version number satisfies the range, the function will return true, and we will log a message to the console indicating that the version satisfies the range. If the version number does not satisfy the range, the function will return false, and we will log a message to the console indicating that the version does not satisfy the range. When this code runs, it will print the following message to the console: go Copy code

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        ``,
    ].join('\n'))
} else {
    // Optional circular dependencies are okay – eg. the runtime is usable without having
    // build tools installed, but build tools might depend on the runtime.
    const circularSatisfied = semver.satisfies(pkg.version, requiredRange)
    if(!circularSatisfied) {
        errors.push(
            `Circular dependency not satisfied "${pkg.name}@${pkg.version}" -> "${localPackageName}" -> "${requiredPackage}@${requiredRange}"`
        )
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  // ^1.0.1 =range=> get 1.0.3 in (1.0.2, 1.0.3), but latest-1 tag is 1.0.2
  // finnaly we should use 1.0.2 on ^1.0.1
  const major = semver.major(realPkgVersion);
  if (major) {
    const latestMajorVersion = distTags[`latest-${major}`];
    if (latestMajorVersion && semver.satisfies(latestMajorVersion, spec)) {
      realPkgVersion = latestMajorVersion;
    }
  }
}
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  /** @type {(pkg: string, versionRange: string) => boolean} */
  return (pkg, versionRange) => {
    if (!cache[pkg]) {
      cache[pkg] = getPackageVersion(pkg);
    }
    return semver.satisfies(cache[pkg], versionRange);
  };
})();


/**
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const r = str.split(/\s*\|\|\s*/).some(function (range) {
        // semver is picky with the '-' in comparisons and it just so happens when it
        // parses versions in the range, it will add '-0' and cause '1.0.0' != '1.0.0-0',
        // so we test our version with and without the '-9'
        return range === '*' || semver.satisfies(ver, range) || (ver.indexOf('-') === -1 && semver.satisfies(ver + '-0', range));
});

// if true or we don't care if it maybe matches, then return now
if (r || !maybe) {
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        return undefined;
    }
};


const isPythonVersionSupported = (installedPythonVersion) => {
    return semver.satisfies(installedPythonVersion, `^${MINIMUM_SUPPORTED_PYTHON_VERSION}`);
};


const detectNodeVersion = () => {
    try {
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  return true
}

if (this.type === 'advisory') {
  // advisory, just test range
  return semver.satisfies(version, this.range, semverOpt)
}

// check the dependency of this version on the vulnerable dep
// if we got a version that's not in the packument, fall back on
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const processPlaceholders = ({newPackage, placeholders}) => {
  placeholders
    .filter(
      ({dependencyName, semverRule}) =>
        newPackage.name === dependencyName && semverLib.satisfies(newPackage.version, semverRule),
    )
    .forEach((placeholder) => {
      // eslint-disable-next-line no-param-reassign
      placeholder.targetPackage[placeholder.dependencyType][newPackage.name] = newPackage;
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SemVish.valid = function(version, loose) {
        return SemVish.clean(version, loose) != null;
};

SemVish.satisfies = function satisfies(version, range, loose) {
  return SemVer.satisfies(new SemVish(version, loose), range, loose);
};

module.exports = SemVish;
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  if (!versionRange || semver.outside(serverVersion, versionRange, '<')) {
    // Explicitly backwards-incompatible with the server version: ignore
    continue;
  }
  if (!matchEngine || semver.satisfies(serverVersion, versionRange)) {
    return version;
  }
}
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sortRanges(versions).forEach((range) => {
  const packages = versionRanges[depName][range]

  let isFixable
  try {
    isFixable = semver.satisfies(stripRange(range), `^${greatestMajor}`)
  } catch (err) {
    return
  }
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const dependencyType = depRange ? 'dependency' : 'devDependency';
const range = depRange || (devDependencies && devDependencies[name]);
if (!range) {
  return {};
}
const satisfied = semver.satisfies(versionToCheck, range);
const gtr = semver.gtr(versionToCheck, range);
const ltr = semver.ltr(versionToCheck, range);
return {
  dependencyType,
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for (var ii = 0; !found && ii < args.length; ii++) {
  var argName = args[ii][0]
  var argVersion = args[ii][1]
  var argRaw = args[ii][2]
  if (depName === argName && argVersion) {
    found = semver.satisfies(dep.version, argVersion, true)
  } else if (depName === argName) {
    // If version is missing from arg, just do a name match.
    found = true
  } else if (dep.path === argRaw) {
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      if (fromReq.rawSpec === requested.rawSpec) return true
      if (fromReq.type === requested.type && fromReq.spec === requested.spec) return true
    }
    return false
  }
  return semver.satisfies(child.package.version, requested.spec)
}


// TODO: Rename to maybe computeMetadata or computeRelationships
exports.recalculateMetadata = function (tree, log, next) {
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for (const product of products) {
    if (!Array.isArray(packageMap[product.name])) continue;

    for (const package of packageMap[product.name]) {
        const coercedVersion = semver.coerce(package.version, { loose: true })?.version;
        const satisfies = semver.satisfies(coercedVersion, product.version, { loose: true });
        if (!satisfies) continue;

        if (ecosystems && !ecosystems.includes(package.ecosystem)) continue;
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 * Stable versions have an even minor version and have no prerelease
 * @param  {SemVer}  version The version to test
 * @return {Boolean}         True if the version is stable
 */
var isStable = function(version) {
  return semver.satisfies(version, '1.0 || 1.2') && version.prerelease.length === 0;
};


/**
 * Get a collection of all the previous versions sorted by semantic version
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};


module.exports.isLessThanWin8 = function () {
  return (
    os.type() === 'Windows_NT' &&
    semver.satisfies(garanteeSemverFormat(os.release()), '<6.2.9200')
  );
};


function garanteeSemverFormat(version) {
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